CO? Detector Digital Thermometer Hygrometer Air Quality Monitor TVOC Formaldehyde Detector(Black )

Feature: 1. The air quality monitor can simultaneously detect carbon dioxide concentration, temperature and humidity. 2. The colorful display can display the current carbon dioxide, temperature and humidity data. The color ring changes as the carbon dioxide content changes. 3. You just need to press the power button for 3 seconds to turn it on and off, and it will automatically detect carbon dioxide. 4. With its small size, light weight, it is easy to carry, and can be placed in the kitchen, living room, bedroom or when going out. 5. Using infrared detection technology, the measurement accuracy is good, the performance is stable, and the measurement error is small. Specification: Item Type: Carbon Dioxide Detector Material: ABS Weight: Approx. 205g / 7.2oz Detection Technology: Infrared Detection Technology Applicable Temperature: 0~50 degrees C Measurement Error: +/-1 degrees C Humidity Measurement Range: 0percent ~ 99percent RH Humidity Measurement Accuracy: +/-2percent RH Display Mode: LED Digital Display + LCD Screen + Backlight Detection Range: 400-5000PPM Working Voltage: 5V Product Size: Approx. 9x7x4cm / 3.5x2.8x1.6in Power Supply: Integrated Lithium Battery 1200mAh (Battery Included) Sensor: Infrared Sensor Battery Capacity: 1200MAH, With Power Indicator Charging Interface: Type-C, 5V Carbon Dioxide Indication: 0-799ppm: green flashing 800-1199ppm: yellow flash 1200-1599ppm: orange flash 1600-1999ppm: red flash Above 1999ppm: four colors flash. Package List: 1 x Carbon Dioxide Detector1 x Manual 1 x USB Cable Note: The screen has a protective film, so you can see it more clearly when you tear off the protective film.