Mini Air Quality Monition:It is small and easy to carry,can be carried around as a decoration, you can check air quality anywhere anytime.
CO2 Detector: Built-in high-performance co2 sensor,using more professional infrared optical principles to accurately and quickly detect carbon dioxide.If the carbon dioxide concentration exceeds 1000ppm, an alarm will be issued immediately.
USB Rechargeable Battery: Built-in 700mAh large capacity USB rechargeable battery.
Application Areas: Home, office,agricultural planting, greenhouse vegetables, production warehouse, raw material processing, home interior, etc.
CO2 concentration measurement range:400-5000ppm
Display:LCD display
Battery capacity:700mAh lithium ion battery
Charging method:USB Type-C
Colour:black/White
Material:ABS
Size:85 x 50.6 x 17mm

Package Contents:
1 x air quality monitor
1 x usb cable
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.