ReviewsBattery Instrument

FRU WR10 Portable Cheap Accurate Colorimeter Color Meter 8mm Caliber Lab Value Brand change to:FRU

The most convenient colorimeter: automatic correction when starting up (national patent).
Environmental, low energy consumption instrument, high capacity lithium battery.
Small, exquisite, accurate and portable instrument..
Comfortable observation with real color screen display.
Easy to operate, quick to get Lab and delta E value.

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Wouxun KG-UV9D Pro 10W Ham Radio Seven Bands Air Band 3200mAh Cross Band Repeater Portable Radio Walkie Talkie Upgrade KG-UV9D Plus Two Way Radio (Standard)

The radio only transmits on amateur radio frequencies and receives on the frequencies that it is approved for on Part 15B certification..
Large Capacity Battery - Compared with the radio with 2000mAh battery, the original 3200mAh thick battery can extend the working time of your favorite ham radio by 2.5 times..
the power measurement is affected by many factors. 1. Please switch the power to the highest.
3. Please ensure the battery has sufficient power.
4. The accuracy rate of small test power machines on the market is very low. The instrument for accurate test power is a large instrument used in a factory.
5. You can check at the official website..
Memory Channels 999 - There are 999 channels in KG-UV9D Pro. The large channel memory makes you can store more channel list. It is a advanced channel storage in analogue two way radio..
FCC Certification ID: VWTWOUXUN12. Reliable After-sales Service - We provide 30 days no reason to return service and 1 year warranty, which makes you to buy this two way radio without any worries..

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ADC 5110NS Diagnostix 2.5v Pocket Otoscope/Ophthalmoscope Set, Soft Case, Xenon, Black

OTOSCOPE FEATURES: fiber optics for cool, obstruction-free light transmission.
2.5V xenon lamp for brighter, whiter light..
OTOSCOPE FEATURES: wide-angle swivel 2.5X viewing lens permits instrumentation.
and insufflator port (fitting and insufflator sold separately) for pneumatic otoscopy..
OPHTHALMASCOPE FEATURES: five aperture selections (small spot, large spot, semicircle, fixed and red-free filter).
19 viewing lenses from -20 to +20 diopters for better resolution..
OPHTHALMASCOPE FEATURES: illuminated magnified lens dial.
and 2.5V xenon lamp for brighter, whiter light..
EACH INSTRUMENT INCLUDES: AA battery handle (batteries included) with on/off power switch integrated into pocket clip..
SET INCLUDES: tube containing five each Welch Allyn 2.75 mm and 4.25 mm disposable specula.
one spare xenon lamp for each instrument.
Two-year warranty on instruments, lifetime warranty on optics.
Set in soft case measures 1 1/4” x 7” x 3 3/4”, weighs .67 lbs..

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LeapFrog Learn & Groove Shakin' Colors Maracas,Multicolor

The electronic maraca features a light-up dome that changes colors with the music and plays sound effects.
the other includes colorful shaker beads.
Three play modes feature songs that introduce colors, numbers and music.
Press the six colorful light-up buttons to hear the color or instrument name.
Choose English or Spanish mode to hear all of the content in both languages.
Intended for ages 6+ months. Requires 1 AA battery. Battery included for demo purposes only, new battery recommended for regular use.

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Beginners Piano Keyboard 37 Keys Portable Electronic Keyboard Piano Built-in Rechargeable Battery Kids Piano with Headphone Jack Learning Musical Instruments Gifts for 3 4 5 6 7 Boys Girls

【Built-in 1200 Milliamp Hours Rechargeable Battery】TWFRIC rechargeable piano keyboard built-in large-capacity rechargeable battery for up to 6....
【Keyboard Piano for Beginners】Inspire the young musician with a complete musical instrument! The beginner piano keyboard equipped with 3 teaching....
【Piano with Audio Function】The music piano keyboard built-in dual speakers and multi-function interface, microphone, audio input function. Just....
【Record & Playback Function】The 37 keys kids piano keyboard for beginners with recording function. When you practicing the electric keyboard, plug....
【Multi-Function Music Instrument】The digital keyboard piano with 200 tones, 200 rhythms, 50 demo songs and volume or speed control. Many different....

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Digital Multimeter, NCV Contactless Multi Tester, Battery Tester, Auto-Ranging Tests, Current, Voltage, Resistance, Continuity, Diode, Frequency, Overload Protection, LED Light, 2 Test Leads

...ge backlight display and flashlight, convenient for you to work in dark places.
Rubber cover (removable) protects multimeter from drops, wear-resistant, anti-static and non-slip.
▲Overload Protection : Ammeter is equipped with two fuses and a PTC thermistor to prevent damage to the circuit.
▲Automatic Sleep : The instrument will automatically sleep after 15 minutes of inactivity to extend battery life.
▲Auto-Ranging Measures : Automatic range selection, 2/3 readings per second, 2000 effective counts.
▲Data Retention : When the measurement reading is unstable, press the HOLD button to fix the reading, and the data hold button is convenient for reading and recording.
▲Overload Protection : There are two fuses on the internal circuit board of the instrument,two PTC thermistor protection circuits to prevent circuit damage due to wrong measurement.
▲Package Content : 1 x Digital Multimeter, 2 x Test Leads, 3 x AAA Batteries, 1 x User Manual.
▲24-Month Warranty : We provide 24 months unconditional warranty and lifetime after-sales service.

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Ortega Guitars Digital Singer-Songwriter Percussion Stomp Box with 5 Samples (HORSE KICK PRO)

Digital Stomp Box with Multiple Built-in Percussion - Choose Between 5 Different Percussion Samples: A-Cajon Bass, B-Kick Drum, C-Cowbell, D-Cabasa, E-Tambourine.
Comfortable Ergonomic Design - Velocity Sensitive for an Expressive Sound.
Seamless Volume Control to Adjust Level of Sample - Blend the Percussion Sound with the Unaffected Instrument Signal Together Through the Output - Non-slip Bottom Coating.
In & Out ¼” Jack – True Discrete Pass-Though for your Instrument - Includes 9V Power Supply & Battery.

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V5S 2.4G Stereo Wireless in Ear Monitor System for Stage Performance IEM System Transmitter Receiver for Band Rehearsal Outdoor Stage Street Performance Guitar Musical Instruments Monitoring

High quality sound—Install high-performance chips to reduce the transmission loss of sound quality, so that the restoration rate of sound reaches 99%..
Unlimited increase of receivers—One transmitter supports unlimited number of bodypack receivers for simultaneous use, please purchase additional receivers for people in your team as needed.The newly added receiver automatically matches the channel with the original transmitter when it is turned on..
Stable signal transmission —Signal transmission distance is 82ft (25m),High signal stability. The sound without delay,Stereo,Just plug and play..
High-capacity lithium battery—One divides into two charging cable to charge the receiver and transmitter at the same time, intelligent node technology and fast charging technology, greatly shorten the charging time.The transmitter and receiver have a built-in 600mAh battery, which has a long battery life and can be used for 6 hours after a full charge..
Widely Used —This wireless monitor can be used for live streaming，musical instrument performance,street performance,Band performance,and so on.Strong compatibility, suitable for various devices, sound cards, laptops, desktops, tablets, musical instrument speakers, mixers and more..

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Fishman Loudbox Mini Charge 60-Watt Battery Powered Acoustic Combo Amp

Features: rechargeable battery power Bluetooth connectivity instrument and mic channels with input gain controls 1/8” auxiliary input balanced XLR D.I. Output lightweight & portable.
Instrument channel features feedback-fighting phase switch, 3 band EQ: low, Mid, high tone controls, reverb level control and dual-function chorus.
Microphone channel features XLR input for dynamic microphones, 2 band EQ with low and high tone controls and reverb level.
With the addition of Bluetooth wireless connectivity, easily and neatly add backing tracks to your performances, jam, or wherever your loud box mini charge takes you and your music.
D.I. Output – post EQ output sends all signals to a mixing console.

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2-Pack Mini Digital Humidity Temperature Meters Gauge Indoor Hygrometer Thermometer Hygrometer wiht LCD Display Fahrenheit (℉) for Humidors Greenhouse Garden Cellar Closet Guitar Case

Measurable humidity range: 10%-99%, humidity measurement accuracy: 5%-10% (room temperature 25℃). Reliability, measured every 10 seconds, provides the latest and accurate measurement results..
Measurable temperature range: -58 ~+158 (Fahrenheit), temperature measurement accuracy: 1.0℃. You can check the current room climate and use the humidifier to adjust the room temperature and humidity as needed..
Household humidity and temperature monitor: This portable thermometer measures indoor humidity and temperature, which helps you to understand indoor air conditions. Become an ideal choice for personal and professional life..
Battery: two LR44 button batteries, size: 48 * 28.6 * 15.2mm. Portable temperature and humidity measuring instrument is suitable for every scene. Besides, its beautiful and fashionable appearance is also a beautiful room decoration..
WNJ digital humidity measuring instrument Thermohygrometer is very popular and widely used in living room, greenhouse, musical instrument room, wine cabinet, basement, warehouse, grain warehouse, baby room and dressing room..

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KLIQ UberTuner - Professional Clip-On Tuner for All Instruments (multi-key modes) - with Guitar, Ukulele, Violin, Bass & Chromatic Tuning Modes (also for Mandolin and Banjo)

VERSATILE: UberTuner has dedicated modes for Guitar (Acoustic & Electric), Bass, Violin, and Ukulele and offers a Chromatic mode that allows for key changes (Bb, C, D, Eb, F) so you can tune any string, brass or woodwind instrument. With a 360º swivel mechanism and the largest clip opening available, it fits onto almost any instrument..
FAST, ACCURATE & EASY TO USE: The UberTuner's highly sensitive Piezo Sensor detects the instrument's vibration via direct contact and accurately tunes in a flash without interference from ambient noise. It's intuitive interface is easy enough to used by a beginner and feature-rich enough for use by a touring musician. Turn it on, clip it on, and you're ready to tune..
BRIGHT HIGH-CONTRAST DISPLAY: The large color LCD display allows you to easily see if you're flat (yellow), sharp (red), or dead-on (green) from any angle. With 3 points of adjustment and a 1.25" x 1.25" viewing surface, you can position the tuner for optimal visibility..
RELIABLE & DURABLE: The UberTuner is backed by a comprehensive 3-Year guarantee, and with a strong and durable design, this tuner is built to last. In the unlikely event the KLIQ UberTuner stops working, we'll replace it or give you 100% of your money back..

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