1PCS Professional Indoor Air Quality Monitor - Air Quality Monitor Indoor, Black

[RELIABLE REAL-TIME READINGS] Utilizing a sensitive electrochemical detection chip, this monitor provides fast and accurate readings so you can make informed decisions about your indoor environment. [DESIGNED FOR SAFETY] The innovative mesh design enhances heat dissipation during operation, safe monitoring without the risk of overheating or malfunctioning. [EFFICIENT POWER MANAGEMENT] Enjoy up to 10 hours of continuous monitoring with the built-in 1200mAh rechargeable battery and low power alerts to keep you updated on battery status. [TIPS FOR ACCURATE MEASUREMENTS] For best results, let the device run for at least 60 minutes before checking data. Make sure doors and windows are closed during testing for optimal accuracy.