8 IN 1 LCD Backlight Formaldehyde Detector HCHO TVOC Humidity Air Quality Monitor Tester

Features: 8-IN-1 Function: Formaldehyde detection; Hazardous substances in the air detection; TVOC detection; Toluene detection; Chemical contaminant detection; Temperature; Humidity; Mean-value record. Independent sensor for detecting HCHO, TVOC, temperature, and humidity. Sampling by means of natural air flow. 24-hour detecting, recording the mean. Beep when the alarm value is exceeded. HD large display screen, the data is clear at a glance. Easy to carry, suitable for testing in various environments such as home, office, and car. Recharged by a UBS cable. Specification: Color: Black Dimension: 2.56.513cm / 12.65.1" Display mode: LCD screen + backlight display Detection technology: Flow Conduction Detection Technology Charging voltage: 5V 1A Working voltage: 5V Humidity range: +50~15C Humidity range: 15~90% RH Monitoring range: 0-9.999mg/m Resolution: 0.001mg/m Detection float: 2 Charging time: about 4 hours Standby: about 10 hours Battery capacity: 2000mAh Package included: 1 x Air Quality Tester 1 x USB Cable Details pictures: