Multifunctional Air Quality and Gas Tester with LCD

Multifunctional Air Quality Detector: This air quality tester detects organic compounds like formaldehyde. By measuring particulate pollution, an air pollution monitor can also help you know when asthma may worsen and when to change your home’s air filter. Advance Fan & Accurate Sensors: This air quality monitor has a built-in fan to quickly draw in ambient air to allow REAL-TIME measurements. It incorporates a sensor to measure levels of dust particles and has a second electrochemical semiconductor sensor to measure formaldehyde and natural/synthetic organic compound levels. Portable & Long Working Time: Size 5.83" * 2.76" * 1.18". Easy to carry. Built with 2000 mAn rechargeable battery and packaged with one USB cable, the standby time can last for 8-12 hours. Easy Operation: This air monitor is easy to operate with just pressing the functional button, easy to read numbers and support of an alarm sound will let you know if your air is unsafe and you need to take some actions. Widely Use: Home (Kitchen, Bedroom and etc.), Office, Car, Travel, Camping and Party, etc. Test the Air Quality anytime anywhere to be away from harmful of PM2.5, TVOC, HCHO.