LEDMALL Motion Snow Fall Full Spectrum Star Effects 7 Color White Laser Christmas Lights, and Decorative Lights with Remote Control
Motion Snow fall effects 7 color with WHITE LASER CHRISTMAS LIGHTS by mixing semiconductor red, green, and blue, with Years of Design and optimization, the first Semiconductor WHITE LASER Christmas and Decorative lights, with motion and star effects, and huge coverage..
White color laser made through mixing Semiconductor green, blue and red with advanced optics, LASER LIGHTS using LEDMALL advanced Optical Systems and precise power ratio control to form nature's 7 colors including pure white, Full Spectrum all natures 7 colors with dominant White Laser formed by pure semiconductor Red, Green and Blue laser in proper ratios through advanced optics, to form star shape pinpoints.
7 nature's colors including white, pink, teal, blue, green, red, yellow, with rainfall motion Starry, Twinkle, Fading, Chasing and static effects mode, optimized for Outdoor Holiday Décor,decorative lights, Decorative Outdoor Lighting Projectors, full spectrum colors, and with speed control, also with flash or static of your choice.
For Color Quality, Please review the images and videos on detail page for effects of this lights before purchase,updated RF Remote control, with snowfall, rainfall motion and timer, with indoor Base stage and outdoor stake extension, With Timer se....
Decibel Meter Wall Hanging Sound Level Meter 30-130dB Range 11 Inch Large LED Display Noise+Time+Temperature & Humidity Meter Wide Applications for Home, Studio, Factory, Classroom Noise Monitor
【Large 11” LED Display】: This large screen decibel meter has a 11″ LED display with adjustable brightness, so you can easily read the real-time levels of decibels, time, temperature and humidity..
【High Precision】: This sound level meter uses an intelligent air semiconductor sensor to test decibel temperature and humidity values. Compared with ordinary sensors, it is more sensitive, accurate and stable. The measurement range is 30~130dB, accuracy: ±1.5dB, frequency response range: 50Hz~8.5KHz.
Temperature range: 14~122℉, accuracy: ±5%..
【Wide Application】: This noise monitor is a great tool for checking, monitoring or controlling and testing the sound level of any environment and can be applied to noise engineering, product quality control, health prevention and treatment, etc. This large LED display decibel meter can be hung on the wall or placed on a table, making it an ideal noise meter for testing sound levels in classrooms, studios, major traffic routes, factories, construction sites, homes, offices, etc..
【Easy to use】: This intelligent decibel meter is ready to use, click “▲” to enhance the brightness, click “▼” to reduce the brightness, click “M” to adjust the detect....
Air Quality Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Pollution Tester, Sensor; Detect PM2.5/PM10/PM1.0 Micron Dust, Test Indoor TVOC Volatile Organic Compound Gas
Easy to Operate – This air monitor is easy to operate which just pressing the functional button and all the real time readings is displayed on a 2.8” 320 x 240 pixel color LCD display.It incorporates a sensor to measure levels of dust particles and has a second electrochemical semiconductor sensor to measure formaldehyde and natural/synthetic organic compound levels. Air monitor also auto calibrates in fresh air..
Kindly Note – Please be aware this air quality monitor is for home indoor place, please kindly close door and window before testing. We do recommend using the monitor as a stationary unit and focus on long time(at least 60 minutes) mean values and overall environment quality indication. If you have any questions regarding monitor functionality or you need any assistance on how to re-calibrate the sensors, Please feel free to contact us by email..
2000mAh Rechargeable Battery – Air Quality Detector has a 2000mAh rechargeable lithium battery and packed with USB cable that can last up to 8 hours. It is recommend you to charge 6 hours before first use and do not use it when charging or in lower battery because the data may not so accurate. Built-in low power consumption processing chip, can carry....
JASTEK Portable Breathalyzer Tester with 1000mAh Rechargeable Battery, Personal Breathalyzer to Test Alcohol for Home, Party and Professional Use, Includes 10 Mouthpieces, USB Cable, and Storage Bag
...n last for up to 3 months on a single charge. The power level can be monitored on the LED smart display, making it perfect for personal and professional use..
Accurate and Reliable Results - Our portable breathalyzer utilizes advanced technology, including a high precision semiconductor alcohol sensor, to provide police-grade accuracy and dependable readings of blood alcohol content (BAC) with fast results in just 5 seconds. You can trust our professional breathalyzer to deliver consistent and reliable readings every time..
FERNIDA Cold Brush,Cold Brush for Hair Repair and Maintenance, Locked in Hydration, Dry & Damaged Hair Treatment, Massage Scalp Keeps Hairstyles Anti-frizz Silky Cooling Hair Care Safe & Easy to Use
❄️Hair Repair: Cold brush For Hot Brush Hair Straightener, You Can Use Our Portable Ice Cold Brush Head Design, Water Replenishment& Moisture Locking. Semiconductor Ice Core Technology ,Head Enable Dry And Heated Hair Becoming More Efficient Moisturized And Cooled.it Really Helps To Fix The Hair Damage That Heat And Hair Potions Caused From Doing The Hair Style. After A Period Using, Your Hair Will Feel Reborn And Better Definition Keeps Straight And Hairstyles Longer.
❄️Cold Brush For Hair Fast Cooling: This Product Uses A Semiconductor Cooling Chip Inside, The Cooling Speed Is Fast, Water Droplets And Ice Flowers Are Quickly Formed In 3 Minutes, And Your Hair Is Repaired With High Energy ,Cold Brush For Hair Cryotherapy..
❄️Small And Portable: Portable Ice Hair Care Cold Brush Size About 113.38*17.95*15.35in Weight: About 0.92ib The Power Supply Is Detachable, More Convenient For Storage, We Can Give Ourselves A Lovely And Relaxing Scalp When Convenient For Home And Travel, Hair Straight Treatment- Companion.
❄️ Safe And Reliable: There Is A Fan At The Bottom Of The Cold Brush To Discharge The Hea....
CatXQ Semiconductor Cooler for ipad/Tablet/Phone/Switch Gaming Cooling Case
CatXQ Semiconductor Cooler Fan Compatible with All Smart Phone (for iPhone / for Samsung), Tablet (for iPad / for Amazon Fire HD / for Surface / for....
Semiconductor Refrigeration Technology:The refrigeration principle of refrigerator is adopted to cool the mobile phone quickly,when playing Fortnite,....
RGB Atmosphere Lamp,High brightness lamp beads form RGB ring lamp belt, with high-speed fan rotation, a variety of light effect random change, give....
Powerful heat sink: The cooling fan prevents the phone from overheating while playing the game console, extending the life of the phone and battery..
Package Include: CatXQ Phone Cooler, 1M USB to TYPE-C Cable, 3 pairs of telescopic clamps(1 pairs black,2 pairs blue).Customer Service Team is....
High Purity Silicon Metal Element 14 Semiconductor Monocrystalline Si Block(50g)
HIGH QUALITY: 100% brand new and high quality. 99.99% high purity monocrystalline silicon block..
GOOD FEATURE: Monocrystalline silicon has a diamond lattice, the crystal is hard and brittle, has a metallic luster, can conduct electricity, but has a conductivity lower than that of metal, and increases with temperature, and has semiconductor properties..
ENERGY CONVERSING: It can also be used to make solar cell, conversing solar to electricity..
USAGE: It is the raw material for manufacturing semiconductor silicon devices, used to manufacture high power rectifiers, high power transistors, diodes, switching devices, etc..
SATISFACTION GUARANTEE: We care for every customers feeling.If this product does not meet or exceed your expectations,please send it back for a 100% refund no questions asked..