ReviewsMagnetic Field Observation Kit

BEAPCO 10029 - Quick-Response Bed Bug Detection Kit

【Multiple detection modes】The spy bug detector kit is providing multiple functions including RF Signal Detection, Magnetic Field Detection, RF Signal Intelligent Record Detection , Camera Lens Detection, IR Auto Scanning, Shake sensing function and Flashlight for illumination. Protect you more from any potential privacy leak..
【Upgraded Detector】The hidden camera detectors and bug detector can find WiFi Cameras, IP Cameras, Hidden Cameras, wireless Audio Bugs,GSM bugs, Body Wires,Wiretaps, Mobile Phone Tapping, GPS Trackers,Magnetic GPS Tracking Devices. Fully protect your privacy..
【High Sensitivity】Spy bug detector uses an upgraded ultra-sensitive A9 chip, More intelligent， can adjust the sensitivity according to the actual demand, allowing you to quickly and accurately find the signal source. High sensitivity, ultra high anti interference, farther detecting range, wider frequency range to detect covering a full range of spy bugging devices..
【Widely Application】The electronic sweeper can use for home, office, hotel, motel, car, bathroom, dressing room, business negotiation, confidential session, entertainment venues or as a daily used scanner prevent being photographed, shooting videos and monitor magnetic field signal. You can use ....

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Andonstar AD246P 1000X Digital Microscope for Adults,3 Lens 7 '' LCD for Biological Observe and PCB Repiaring SMD/SMT

【4.5X-1020X Magnification】This lens can be easily replaced, according to different observation objects.such as Lens A(4.5X-180X),Lens B(390X-510X),Lens C (690X-1020X),Observation distance:lens A (12mm-320mm),lens B( 7mm-8mm) ,lens C (3mm-4mm)..
【Multipurpose USB Digital microscope】Use lens A to observe whole size or part of coins,circuit board,stones, etc.Using lens B,C can be used for slides observation (slides kit included)..
【3 Lens Digital Microscope】AD246P can be used to observe error coins or whole Coins, microscope slides,circuit boards, plants, stones, etc..
【Support Capture and Videos Record】:The microscope has capture and record pictures videos functions. You can save the images and videos by using the SD card. Note: 32G SD card included..
【what you get?】Digital Microscope*1,Plastic Stand*1 ,Lens*3,USB spot lights*2,Remote Control*1,Slides kit*1,Backdrop board*3,Screw driver*1,Dimmer cable*1,Tweezers*1,Observation box*1,32G SD card*1,Instruction*1.

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3 in 1 EMF Meter,EMF Reader,Electromagnetic Field Radiation Detector,EMF Tester for Home,EMF Detector with Sound Light Alarm,Ghost Hunting Equipmetent

...hone, computer,TV, refrigerator high voltage line radiation detection.
Test the effect of protective equipment such as radiation protective clothing and radiation protective film.
【3 in 1 EMF meter】One machine for three purposes, simultaneously detecting electric field, magnetic field radiation and temperature.Short press "MODE" key, the electric/magnetic field and ℃/℉ function conversion.
【Alarm】 Exceeding alarm threshold (electric field: 40V/m.
Magnetic field: 0.4μT), the instrument will sound, light, screen display at the same time.【Alarm】 Exceeding alarm threshold (electric field: 40V/m.
Magnetic field: 0.4μT), the instrument will sound, light, screen display at the same time.
【Hold data】The instrument reading will be locked by pressing the HOLD key, and the "H" symbol will be displayed on the screen. If there is no need to lock, press the HOLD key again.
【Graphic display】LCD graphic display of radiation value trend.Radiation assessment, to remind you whether the current radiation value is safe.

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AOMEKIE Telescopes for Adults Kids 60mm Apterture 700mm 234X Magnification Refractor Telescope for Astronomy Beginners Travel Telescope with Phone Adapter 3X Barlow Lens and Tripod

28X-234X Magnification: This astronomical telescope is equipped with 2 replaceable Kellner eyepieces (K25mm, K9mm), which can magnify object 28x and 78x respectively. With the 3x Barlow Lens, the magnification can be increased to 84x and 234x. Suitable for the observation of space and landscape..
Clear Image with High-quality Optics: With the 700mm focal length and 60mm aperture, the refractor telescope can offer a large and bright field of view. The fully multi-coated optics reduce the light reflection and enhance the light transmittance , which can ensure image quality..
Assist in Observation: The star telescope comes with a 128°erect-image diagonal lens, which can make the image erect and can be rotated 360° to find the most comfortable viewing angle. The moon filter makes the observation of the moon clearer and protects the eyes. The 5x20 erect-image finderscope offers a larger field of view and helps you quickly locate target..
Useful accessories: The height-adjustable tripod of the travel telescope provides a stable viewing platform and is the guarantee of high-definition imaging. The phone adapter with a 10x eyepiece is easier to install on the telescope and you can directly photograph distant scenery and share it with friends..

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Andonstar AD409 10.1 Inch 300X HDMI Digital Microscope 1080P Long Object Distance Clear for PCB Soldering Tool,Support PC Connection to Measure

【10.1 inch large Screen】10.1 Inch have large LCD Screen and support HDMI output, it will be clearer and fluent when used..
【Larger working space】The monitor can adjust the observation angle and select the optimum position for observation.The long objective distance and the adjustable angle monitor create a large work space,make it ideal for work such as industrial repairs..
【Wide range of Application field】This microscope is used in a wide range of fields, such as PCB Checking, plants and insects, jewelry Observed, Textile,Miniature,phone repair,and so on..
【Real 3D visual effects】Support 60Hz HD resolution,clearly present every wonderful frame,enjoy the visual feast.And AD409 has good depth of field and real 3D visual effects..
【UV filter and IR remote】The UV Filter can prevents the interfering lights,and it can also protect lens from the heat from outside environment.and the IR remote control and The buttons on the infrared remote control and monitor are more convenient to operate..

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Learning Resources Magnetic Wands, Set of 24

Encourage scientific exploration with this set of magnetic wands.
Kids learn about magnetic properties, hone observation skills, and more.
24 wands in 6 colors includes enough for the whole class.
8" long Magnetic Wands come in their own resealable bucket.

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Celestron – Dew Heater Ring – Aluminum Dew Prevention – Compatible 8” Schmidt-Cassegrain, EdgeHD, RASA telescope

Standard 1.25” 31.7mm fitting diameter compatible with any astronomical telescope with 1.25" focuser.
Perfect for broad field lunar observation.
wide range of cloudy nebulas and deep sky targets.
SVBONY 62 degree aspheric eyepiece can get maximum detail and definition across the entire field of view.
Ultral wide 62deg apparent field of view gives you that unforgettable lost in space feeling.
Fully multi-coated glasses for excellent image contrast and light transmission.
Pick the great magnification for your subject.
Eyepiece interface recess portion can prevent the loss.
It's a great Halloween birthday christmas gift.
Suitable for broad field lunar observations.

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Zeiss Terra ED 10x42 Binoculars Black

10x magnification for delivering breathtaking enlarged images.
Weatherproof: the operating temperature range of 24 to 140°F and the waterproof body, these outdoor binoculars are a reliable companion even under....
The binocular is suitable for birdwatching, hunting, nature observation, travelling and outdoor activities.
The compact design and the large lens....
The highest optical precision and the hydrophobic multicasting brilliant images down to the very last detail.

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SVBONY SV302 Telescope Monocular Zoom 8-16x42 for Adults, CNC High Power Machining IPX4 Waterproof Monoscope,Bak4 Prism FMC HD, Compact Gifts for Travel Birding Hiking Stargazing

Smooth focus wheel and hand strip provide a comfortable experience for long-time observation.
The large 42mm objective lens provides advantages for observation in low-light environments.
Easily deal with various severe weather changes in daily observation.
268 -183 ft /1000yds large field of view.
Effectively increase eye viewing comfort.
Maximum access to long distance target situation.
Connect your tripod to provide advantages for long-time viewing activities or high-magnification images.

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EMF Meter, Electromagnetic Radiation Tester,Hand-held Digital LCD EMF Detector, Great Tester for Home EMF Inspections, Office, Outdoor and Ghost Hunting

Can Test The Electric Field And The Magnetic Field Radiationat at The Same Time---Our EMF Electromagnetic Radiation Detector( Test Range: Electric: 1-1999V/m.
Sound-light Alarm, When The Test Result Exceeds The Safe Value The Instrument Willalarm Automatically(Alarm Threshold: Electric: 40V/m.
Data Locking, One-key Lock Of The Radiation Value, The EMF Equipped With a Builtin Electromagnetic Radiation Sensor(Test Bandwidth: 5Hz-3500MHz, Sampling Time: Approx. 0.4 Seconds)..
LCD Graphic Display of The Radiation Value Trend : Radiation Assessment , Remind You Whether The Radiation Value is Safe or not, Double Measure Display of Electric Field Magnetic Field on The Meter, Average / Peak Switching Button Function..
Built-in Rechargeable Lithium-ion Battery (with USB Charging Cable), Fashionable Design,Easy on-hand Operation, Easy to Carry or Make Field Measurement..

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Extech EMF450 Multi-Field EMF Meter

Multi Field measurements: Magnetic Field, Electric Field and Radio Frequency (RF) Strength.
Magnetic Field Triple Axis Sensor (X, Y, Z).
2.4 inches (240 x 320 pixels) color TFT display.
Adjustable screen brightness (low, medium, high).

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