Smart Bluetooth Air Quality Monitor: Real-time Data. It can monitor the CO2/HCHO values in the air in real-time, allowing you to easily grasp the air quality environment in which you are located.
Accurate & Reliable: In addition to CO2/HCHO measuring devices, high-precision thermometers and hygrometers can also be used to monitor indoor temperature and humidity in real time.
USB Charger: Rechargeable lithium battery with a capacity of 2400 mAh, standby for 18 hours, supports USB charging and battery indicator.
Packing List: Air Quality Monitor*1, USB Cable*1, User Manual*1.