3 in 1 Carbon Dioxide Detector Air Quality Monitor Temperature Humidity Air Analyzer for CO2 Digital CO2 Meter for Home Office

Features: Color screen display: The color screen display makes it easier for you to read and identify in darkness. Wide application: The portable size enables you to take it anywhere you go. It can be used at the home office shopping mall hotels and etc. 3 in 1: It can detect real-time CO2 concentration humidity and temperature. CO2 detection : 400-6000PPM. Temperature detection : 0-50℃. Humidity detection : 0-99%RH. CO2 detector: The color ring will change according to the current CO2 concentration. USB charging: Connect the power supply and then it will start to work. Any problems feel free to . Honor to serve you! Specifications: Name: CO2 meter Color: white/black(optional) Material: ABS 3in1 detector: CO2 concentration/temperature/humidity CO2 detection : 400-6000ppm CO2 accuracy: ±1ppm Humidity accuracy: ±2%RH Power: 0.4W Battery: 3.7V 1500mAh Charging time: 2-3h Work time: 6-7h Size: 89*70*35mm Package information: Size: 141*98*48MM Weight: 170g Package list: 1*CO2 meter 1*charging cable 1*instruction