Color Display CO2 Detector Air Quality Indicator TVOC HCHO 4 in 1

Specifications:
Material: ABS
Color: orange
Detectable substances and functions:
HCHO real-time detection+60 minutes average value record
TVOC real-time detection+30 minutes average value record
CO2 real-time detection+10 minutes average value record
AQI air quality environmental assessment
Application technology: natural air flow detection technology
Display mode: LCD digital display
Error float: 3%-30%
Power on preheating: 120 seconds
Working voltage: 5V
Battery: 1 * lithium battery, 1000mAh (included)
Charging time: about 4 hours
Standby time: about 240-360 minutes
Item size: 148 * 70 * 30mm / 5.8 * 2.8 * 1.2in
Item weight: 163g / 5.7ounce
Package size: 172 * 90 * 45mm / 6.8 * 3.5 * 1.8in
Package weight: 305g / 10.8ounce

Packing List:
1 * Air Quality Detector
1 * USB Cable
1 * User Manual