3-in-1 Carbon Dioxide Detector, Air Quality Controller, Temperature, Humidity and Air Analyzer, Digital CO2 Meter for Home and Office

Color Display: The color display makes it easy to read and identify in the dark. WIDE APPLICATION: Its portable size allows you to take it with you. It can be used at home, in the office, in shopping malls, in hotels, etc. 3-in-1: It can detect CO2 concentration, humidity, and temperature in real time. CO2 Detection Range: 400-5000 PPM. Temperature Detection Range: 0-50℃. Humidity Detection Range: 0-99% RH. CO2 Detector: The color ring will change according to the current CO2 concentration. USB Charging: Can be charged via the charging port of any mobile device. The battery icon flashes according to the discharge status and stops when it is full. If you have any questions, please don't hesitate to contact us. It's an honor for us to serve you! Specification: Name: CO2 Meter Color: White/Black (optional) Material: ABS Three-in-one detector: CO2 concentration/temperature/humidity CO2 detection range: 400-5000 ppm CO2 accuracy: ±1 ppm Humidity accuracy: ±2% RH Size: 90*70*40mm Battery: 3.7V 1200mAh Charging time: 2-3 hours Operating time: 4-6 hours Packaging information: Size: 141*98*48mm Weight: 175g Package list: 1*CO2 meter 1*Charging cable 1*Instruction manual