This is a kind of air quality detector, which can be used to test temperature and humidity and the concentration of CO2. Equipped with large digital display with backlight, you can see the remaining electric quantity, CO2 value, temperature and humidity data clearly. The color circle will changed according to the infrared detection data. You can have a try.

Features:
Multiple function, real time testing the concentration of CO2, temperature and humidity.
Selected quality sensor, high accuracy, anti-interference, with quickly reaction speed.
Equipped with large digital display with backlight, you can see the remaining electric quantity, CO2 value, temperature and humidity data clearly.
The color circle will changed according to the detection data.
Application areas: agricultural planting, greenhouse vegetables, production warehouse, material processing, home interior, etc.

Specifications:
Name: CO2 Detector
Model: K02
Material: ABS
Display: LCD screen + backlight
Color: black, white (optional)
Battery: 1 * rechargeable battery, 3.7V, 1200mAh (included)
Applicable temperature: -1? to 70 ?
Applicable humidity: 10-70%RH
Monitoring float: 20%-50%
Charging standard: 5V-1A
Standby time: about 300-420 minutes
Item size: 90 * 70 * 35mm / 3.54 * 2.76 * 1.38in
Package size: 145 * 130 * 45mm / 5.71 * 5.12 * 1.77in
Package weight: 200g / 7.05ounce

Packing List:
1 * CO2 Detector
1 * USB Cable
1 * Guideline