What's in the box:

Multi-Functional Air Quality Detector Home Office School Use Digital Display HCHO/TVOC/CO/CO2/AQI Monitor (Standard)

Features:
Simple shape design, small and lightweight.
Used to detect formaldehyde, TVOC, CO, CO2, air quality.
Accurate detection, high precision and nice stability.
Large Led screen can display data clearly.
Large battery-capacity, 240mins long standby time.
24 hours monitoring, can be used in house, office, school, car, ect.

Specifications:
Material: ABS
Color: white
Testing items: HCHO, TVOC, CO, CO2, AQI
Working voltage: 5V/1A
Error: 3%-30%
Power supply: lithium-battery (included)
Battery-capacity: 1000mAh
Preheating time: 120s
Charging time: 4h
Standby time: 180~240mins
Item size: 125 * 80 * 35mm / 4.92 * 3.15 * 1.38in
Package size: 165 * 95 * 40mm / 6.5 * 3.74 * 1.57in
Package weight: 310g / 10.93ounces

Note:
1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
2.Please allow a little measuring deviation due to manual measurement.

Package List:
1 * Detector
1 * Charging Cable
1 * User Manual