Indoor Air Test Kits: This versatile indoor air quality detector can accurately measure real-time levels of CO2 HCHO TVOC PM0.3 PM1.0 PM2.5 PM10 HCHO TVOC, temperature & humidity, alarm clock and timer. Additionally, you can check the date/time and view real-time data through the mobile APP. High Accuracy & Real-Time Data: With this and double ventilation structure design, this indoor air quality monitor delivers precise data of your air quality, large detection range and small error,ensuring your peace of mind regarding the air you breath. Remote Control in Your Hand: Use the Tuya app to check current air quality readings, analyze over time and set alarms & . Get timely notifications and tips to improve your air. Check your local pollen forecast with data from Tuya app. The product can be used with a smart plug to control external devices. For example, if the carbon dioxide concentration exceeds 1500ppm, the exhaust fan can be turned on for ventilation; if the carbon dioxide concentration is lower than 800ppm, the exhaust fan can be turned off to save electricity. Long Time To Use: With a built-in 2000 mah battery, this air quality meter can work continuously for 6-7 hours and fully take 3-4 hours. With high capacity battery and type c cable, you could take it around your home, office, school, hotel or car as needed. Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC 220V Colour:B: Black Material:ABS Package Contents: 1 x Air quality detector 1 x Charging cable 1 x Smart European plug 10A Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.