Specifications:
Material: ABS
Color: white
Detectable substance: CO, CO2, HCHO, TVOC, AQI
Application Technology:Natural air flow detectiontechnology
Display mode:LED
Product specification:125mmx80mmx35mm
Product model:JSM-131 CO
Error float:3%-30%
Power on preheating:120 seconds
Working voltage:5V
Battery capacity:1000 mAh
Charging time:about 4 hours
Standby time:about 180-240 minutes

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