Air Quality Monitor 5 In1 CO2 Meter Digital Temperature Humidity Sensor Tester Carbon Dioxide TVOC Formaldehyde HCHO Detector

Packing List: 1 * Detector 1 * USB Cable 1 * Manual Specifications: Material: plastics Color: black, white (optional) Display method: 2.8""LCD screen display, 240 * 320 pixels CO2 technology : infrared (NDIR) Detection ranges: CO2 (0~6000 ppm) Sampling times: 1.5 seconds Detection temperature: -10°C to 70°C Relativehumidity: 10% ~ 99% Storage temperature: -10°C to 60°C Concentration unit for HCHO and TVOC: mg/m3 Working voltage: 5V Battery: 3.7V, 1200mAh Item size: 88 * 70 * 35mm / 3.5 * 2.8 * 1.4in Item weight: 120g Features: - With TVOC sensor, it can detect TVOC in the environment and better understand the environment. - Real-time monitoring and real-time display of carbon dioxide concentration per cubic meter. - It can detect and display the temperature and humidity of the environment to help users understand the environment. - It is suitable for office, family, gym and other occasions, with a wide ranges of applications. - Intelligent color screen display, the number is clear, easy to identify and read. - With alarm mode, through color change, users are prompted to pay attention to the environment. - It has long service life and can be charged with USB cable. - Small and portable, easy to carry, does not take up too much space, can be installed in the home.