Description Various Detectable Gases - The indoor air quality monitor with built-in electrochemical sensors can accurately detect carbon dioxide (CO2), (HCHO), volatile organic compounds (TVOC), and particulate matter (PM2.5/PM10) in the air. These readings involve the detection of toluene, harmful chemicals and pollutants in the air. New Design - The unique mold designed air quality monitor with LCD color digital display can provide an average value for each gas, because long-term monitoring, real-time data is unstable.Easy Operation. Wide Application - Widely used in homes, offices, enterprises, governments, schools and automobiles. Detect and monitor air problems at any time to ensure the health of family members or employees. Specification: Material: ABS Color: blue Charging power: 5V 1A Type: BR-8A, BR-8B, BR-8C (optional) Display method: LCD color screen display Temperature measuring range: 0~50 Humidity measuring range: 20~90%RH Working environment: 0~45, no condensation Size Chart: 135x70x40mm/5.31x2.76x1.57inch Package Includes: 1x Air Quality Detector 1x USB Cable Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping