LCD Display: screen allows you to browse the data more clearly, makes it more convenient for elderly and children, giving you a better experience.Portable Size: The small size of this tool is very convenient for everyday use, you can put it on a desktop without taking up too much space.6 In 1 Detecting: It will display the detecting tempeature, humidity, PM2.5, TVOC, CO2 and CH2O for you.Wide Applications: This detector is suitable for indoor quality detecting, and can be widely used in your home, living room, bedroom, office and other places.Easy To Operate: One button open design allows you to use this tool easily.Specifications:Type: without WiFiPM2.5 measuring ranges: 0-999ug/mResolution: 1ug/m3Temprature data: 0~60Humidity measuring ranges: 0-99%RHTVOC measuring ranges: 0-3mg/mResolution: 0.001mg/mCO2 measuring ranges: 400-5000PPMCH2O measuring ranges: 0-3mg/mResolution: 0.001mg/mBattery: 1 * lithium battery, 1200mAh (included)Material: ABScolour: WhitePackage Contents:1 x Quality Detector1 x CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.