3X Temperature & Humidity Meter, Quality Monitor,CO2 Detector, Digital Pollution Carbon Dioxide Detector A

Nicfaky size: 90 x 70 x 35mmMaterial:ABScolour:WhitePackage Contents:3 x Quality Analyzer3 x USB Cable3 x ManualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

• BATTERY SUPPLY: built-in 1200mAh lithium battery, use TYPE-C charging cable to charge it.
• EASY TO OPERATE: long the "" key for 3 seconds . The product does not need calibration, startup can be tested
• COLOR SCREEN: the current carbon dioxide data, temperature and humidity. The colored ring change according to the carbon dioxide content.
• : Can function as a carbon dioxide concentration detection, thermometer and hygrometer at the same time.
• AND PORTABLE: can take in the kitchen, living room, bedroom, or when going out. Widely used and practical, used for epidemic preventions and control to detect the CO2 concentration in the population, so as to control the number of people and avoids the risk of -infection.