Air Quality Monitor Indoor Accurate Air Tester Detector CO2 HCHO TVOC Temperature Humidity Alarm ON/OFF

Features: Accurately test CO2, HCHO, TVOC, Temperature & Humidity. High precision temperature & humidity detection, real-time display value. temperature : 0-- 40 ℃ (32-- 99 F), humidity ：20%-- 95% (tolerance +/ -- 5%). 4 colors to display CO2 concentration grade, green-excellent, yellow-normal, orange-bad, red-serious. Exquisite appearance, simple design, light weight, easy to carry. Suitable for household, kitchen, bedroom, office, school, car, hotel, travel, camping, party . Specifications: Material: Plastic Size: 9.3x8.3x3.5cm/3.66x3.27x1.38in CO2 Concentration : 400-- 6000ppm TVOC Concentration : 0---2 mg/m³ HCHO Concentration : 0---1 mg/m³ Color: Black/Rose Gold/Silver Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Air Quality Monitor Portable Wall-mounted Carbon Dioxide Detector TVOC HCHO Detector Temperature & Humidity Display Alarm Suits Home OfficeAir Quality Tester CO2 HCHO TVOC with Temperature Humidity Display Wall-mounted Carbon Dioxide Detectorair quality monitor co2 temperature humidity detector metercarbon dioxide detector for home carbon dioxide detector portable