Specifications:

Name: Air Quality Detector
Material: ABS
Color: black, white (optional)
Battery: 1 * 700mAh built-in battery (included)
Display: 1.9inch color display
Working voltage: 3.7V
Warm up time: 35s
Data refresh rate: 2s
Detection ranges: 0-9.999mg/m³
Operation humidity: 0-95%RH
Working temperature: -10℃ to 50℃
Charging mode: Type-C interface
Item size: 50.6 * 85 * 17mm / 1.99 * 3.35 * 0.67in
Package size: 85 * 51 * 17mm / 3.35 * 2.01 * 0.67in
Package weight: 120g / 4.23ounce

Packing List:
1 * Air Quality Detector