5 in 1 Carbon Dioxide Detector CO2 Indoor Air Quality Detector Digital TVOC HCHO Meter Temperature and Humidity Monitor Backlight Tester (Black)

As we all know, the air quality of living environment is very important for human health. And living in an environment with poor air quality will cause certain harm to you and your family.
Our indoor air quality monitor can accurately detect whether the air quality in your home contains CO2, temperature and humidity, and you take action in time when the quality of the air is dangerous.
Description:
1. CO2 detection range: 400-6000 ppm.
2. CO2 detection sensitivity: 1 PPM.
3. TVOC detection range: 0-2PPM.
4. Temperature measurement range: 0~60°C.
5. Temperature measurement accuracy: ±1°C.
6. Humidity range: 0%~99% RH.
7. Humidity measurement accuracy: ±2% RH.
8. Charging mode: Micro USB DC 5V 500mA interface.
9. Battery: Built-in 1200mAh lithium battery.

Features:
1. 5 in 1 can be used as a carbon dioxide concentration meter, thermometer and hygrometer simultaneously.
2. Battery Power: Built-in 1200mAh lithium battery, use USB charging cable to charge.
3. Color Display: Shows current CO2 data, temperature and humidity. The color ring changes depending on the CO2 content.
4. Easy to use: press and hold the "ON-OFF" button for 3 seconds to turn it on and off. It automatically detects CO2.

Contents:
1 CO2 meter.
1 USB charging cable.
1 user manual (English language not guaranteed).
Built-in 1200mAh lithium battery, can withstand about 6-8 hours when fully charged.
The product has two colors to choose from: black and white.
Configured with 2.8" TFT display.
Product dimensions: 90 x 70 x 40 mm.
Color box contains: 1 machine, 1 manual, 1 USB cable.