Desktop Air Quality Monitor CO2 Alarm Detector with LCD Screen 3 in 1 Indoor Outdoor Temperature Humidity CO2 Tester Carbon Dioxide Meter for Room Office Greenhouse Warehouse

3-in-1 multifunction air quality monitor can detect CO2, temperature and humidity in your living environment. Adopting sensitive sensor, it provides quick and accurate data in the LCD digital color screen. Powered by batteries or USB cable, it can be widely in home, office, classroom, hotel, car, cellar, greenhouse, warehouse and more!Note:1. Please read the user manual carefully before use.2. Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding.Specifications:Color: Black/ White (Optional)Material: ABS + Electronic ComponentsScreen: LCD Digital Color ScreenDetection Principle: Semiconductor SensorCO2 Detection Range: 400-5000PPMCO2 Detection Sensitivity: 1PPMTemperature Measurement Range: 0-50℃Temperature Measurement Accuracy: ±1℃Humidity Measurement Range: 0~99% RHHumidity Measurement Accuracy: ±2% RHCharging Port: Type-C, 500mAPower Supply: 3 * AA Battery (Not included) or External USB CableItem Size: 143 * 90 * 68mm / 5.31 * 3.54 * 2.68inItem Weight: 158g / 9.58ozPackage Size: 15.3 * 10 * 7.8cm / 6.02 * 3.94 * 3.07inPackage Weight: 251g / 8.85ozPackage List:1 * CO2 Tester1 * USB Cable (Type-C)1 * User Manual (English, Japanese, Italian, German, Spanish, French)