NOYAFA Air Quality Monitor & Temperature Humidity Meter Portable CO2 Formaldehyde Detector Multifunction TVOC Tester with Alarm Buzzer Rechargeable Air Analyzer for Home Car Greenhouse Cellar

Air quality detector can effectively detecting CO2, formaldehyde and TVOC concentration in the environment you are living, such as a newly decorated house, the rented house, office, car and more. It's also a temperature and humidity monitor, which brings more convenience for your family. Paying attention to the harmful gas in the air, living a healthy life right now!Note:1. Please ventilate the new product for 2 hours and calibrate it in the open air before detecting.2. Size and color may be slight different because of manual measurement and different light conditions. Thanks for understanding.Specifications:Color: WhiteMaterial: ABSDisplay: 2.8" LCD ScreenPrincipe of Gas Detection: Semiconductor Gas SensorCO2 Detection Range: 400~5000PPMFormaldehyde (HCHO) Detection Range: 0~0.4mg/m³TVOC Detection Range: 0~1.577mg/m³Temperature Detection Range: 0~45℃, 1℃ AccuracyHumidity Detection Range: 0~100% RH, 1% AccuracyBuilt-in Battery: 3.7V 700mAh Lithium BatteryItem Size: 155 * 75 * 25mm / 6.10 * 2.95 * 0.98inPackage Size: 17.5 * 12.5 * 3.5cm / 6.89 * 4.92 * 1.38inPackage Weight: 150g / 5.29ozPackage List:1 * Air Quality Monitor1 * USB Cable (Type-C)1 * User Manual (English)