PROTMEX PTH-5 CO2 Air Quality Pollution Detector Monitor Temperature & Humidity Display Sensor

Features 1 Using non dispersive infrared technology NDIR full scale temperature range correction 2 Various air quality warning forms such as indicator lights and facial comfort expressions 3 The screen backlight will automatically turn off in 10 minutes and wake up with one key 4 Large capacity 18650 lithium battery long battery life 5 Support USB charging method 6 There is a bracket stand on the back of this product which is convenient to place on a flat surface for continuous monitoring Specifications Material ABSStandby time 18hoursWorking temperature and humidity 0 40°CMeasuring temperature 10 40°CMeasuring humidity 20 80 RHInput 5VItem size 83 83 32mm 3 3 3 3 1 3inItem weight 149g 5 3ouncePackage size 150 83 46mm 5 9 3 3 1 8inPackage weight 272g 9 6ouncePacking List PTH host 1 18650 lithium battery 1 built in User manual 1 USB cable 1