Kqegk Digital 6 in 1 TVOC PM2.5 Formaldehyde Monitor Air Quality Detector Indoor

Digital 6 in 1 TVOC PM2.5 Formaldehyde Monitor Air Quality Detector Indoor Feature: Testing holes are designed to provide cross ventilation. Handheld design make it convenient to detect air. If exceed standard There will be an alarm prompt. Built in high-capacity lithium battery. For TVOC formaldehyde testing air detection. Easy to operat Test item: HCHO TVOC PM2.5 Test range: 0-1.999mg/m3(HCHO) 0-9.9999mg/m3(TVOC) Testing time: 5-7 minutes Dimension: 150 x 70.8 x 43.6mm Power supply: Lithium battery Input: 5.0V/300mA Battery capacity: 1200mA Display mode: LCD display Color: Gray Weight: 188g Package Content: 1X air quality detector