["brand new and high quality\n\nFeatures:\n 1.Fully control of quality – It’s available for 8 kinds of data including PM2.5/PM1.0/PM10/HCHO/TVOC/AQI/TEMP/HUM, to ensure the for health of your family in all domains.\n2.High Sensitivity Sensor - Built in PM 2.5 sensor, electrochemical sensor and TVOC sensor, it has high accurate testing. It's more precise than the general models in the market now.\n3.Sound and Color Alarm – Do real for time testing record and analyzed, hazard level with for Time Display. If exceed standard, prompt alarm and interface color changed, avoiding potential risk!\n4.High-capacity Lithium Battery – It can be charged via USB cable. Low battery alarm. And if there is no operation within two hours, the machine will close automatically.\n5.Application Range: Home (Kitchen, Bedroom and etc.), Office, Car, Travel, Camping and Party, etc. Test the Quality anytime anywhere to be away from harmful of PM2.5, TVOC, HCHO, Haze and So On.\n\nSpecification:\nMaterial: ABS\nColor: Black\n- Sensors are easily subjected by chemical substances, please keep it away from alcohol, perfume, gas, smoke when working\n- PM2.5 Sensor technolology: Laser Scattering\n- HCHO technolology: Electrochemistry sensor\n- TVOC technolology: Semiconductor sensor\n- ARM Processor: High-speed complex calculations\n- Temperature and Humidity sensor, detect temp, hum\n- Detection range:\nAQI(0-500)\nPM2.5(0-999 ug/M3)\nHCHO(0.001-1.999Mg/M3)\nTVOC(0.001-9.999Mg/M3)\n- Power supply：1500mah rechargeable Li-battery included\n\nNote:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\n\nPackage includes:\n1 * Quality Detector\n1 * Charging cable\n1 * User Manual"]