3 in 1 CO2 Air Monitor Portable Carbon Dioxide Detector Multifunctional Household Digital Thermometer and Hygrometer

Features: 1. Real-time monitoring and real-time display of carbon dioxide concentration per cubic meter. 2. It can detect and display the temperature and humidity of the environment to help users understand the environment. 3. It is suitable for offices homes gymnasiums and other occasions with a wide range of applications. 4. Intelligent color screen display clear numbers easy to identify and read. 5. In the alarm mode the user is reminded to pay attention to the environment by changing the color. 6. It has a long service life and can be charged with a USB cable. 7. It is small and portable easy to carry does not take up too much space and can be installed at home. Descriptions: Material: ABS Measurement accuracy: 1ppm Measuring range: 400-6000 Working voltage: 3.7V Current: 120mA Power: 0.4W Battery: 3.7V 1500mAh Size: 89 * 70 * 35mm Weight: 142g Package included: 1*CO2 detector 1*USB cable 1*Manual