Features: *High-Quality Material: This multifunctional carbon dioxides detector is made of high-quality material, which is wear-resistant and durable and can be used for a long time. *Monitoring carbon dioxides: Real-time monitoring and display of carbon dioxides concentration per cubic meter. It can also detect and display the temperature and humidity of the environment to help users understand the environmental conditions. *Digital display: Intelligent color screen display, the numbers are clear and easy to identify and read. long lasting. *Rechargeable: This carbon dioxides detector has a built-in large-capacity battery, Type-C fast charging, low energy consumption, and long standby time. *Wide application: Suitable for offices, homes, gymnasiums and other occasion, with a wide range of applications. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: ABS Size: 90*70*35mm Applicable temperature: 1-70°C Display mode: LED digital display LCD screen backlight Detection range: 400-5000ppm Working voltage: 5V Sensor: Semiconductor Sensing Battery capacity: 1200 mAh, with battery indicator Charging interface: type-c CO2 indication: 0799ppm greens light flashing 8001199ppm yellow light flashing 12001599ppm oranges light flashing 16001999 red light flashing Four-color light flashing above 1999ppm Package List: 1 x Carbon Dioxides Detector