Hassle-Free Rechargeability: After 30 minutes of operation, the home air quality tester automatically enters energy-saving mode. Built-in low power consumption processing chip, provides continuous monitoring without sacrificing alertness. Air Quality tester built-in 2000mAh battery, It can be used continuously for about 7 hours plus USB-Type-C charging cable keeps your air quality detector fully charged
Enjoy The Health Benefits: Air quality monitor indoor use helps people take better care of the atmosphere around them, leading to improved focus, mood, and overall well-being. Please feel free to reach us if you have any questions about your purchase. We will solve your problem within 24 hours.