This portable air quality detector can be widely used in home, living room, bedroom, office, hotel and other places. This device can display 9 different detection data on the display screen in time. If you are looking for a new air quality detector, come and try this product, it will not disappoint. Features:9 in 1 Air Quality Detector: This detector can detect temperature, humidity, pm2, 5, PM10, HCHO, TVOC, CO, CO2, AQI in one go, you can view the data you care about at any time. Color LCD Display with Backlight: The color screen allows you to see different values at a glance, and the backlit display makes it easy to view the data at night. Portable Size: This air quality detector is easy to hold and can also be placed on your desk for use. Large Capacity Battery: This air quality detector with built-in power supply lithium battery power, large capacity battery can provide long working time, and can be charged in time when the power runs out. Advanced Detection Technology: HCHO and CO adopt electrochemical detection technology, TVOC and CO2 adopt semiconductor, pm2, 5 and PM10 detection technology by infrared sensors. Specifications:Material: ABSolor: Black, White(Optional)Detection Range:Temperature: 0-70°CWilgotty: 0-99%RHHcho: 0-9.999mg/m & sup3; TVOCE: 0-9.999 mg/m and sup3; Pm2, 5: 0-999 ug/m & sup3; PM10: 0-999ug/m³CO: 0-5000 PPMCO2: 0-5000 PPMAQI: 0-999Working Voltage: 5VBeteria: 1*Lithium Battery, 1200mAh(Included)Charging Port: Type-cProduct Size: 157*70*30mm/6.2*2.8*1.2inProduct Weight: 170g/6.0ouncePackage Size: 180*92*48mm/7.1*3.6*1.9inPackage Weight: 300g/10.6ouncePacking List:1*Air Quality DetectorMany questions about Dropshipping services are as follows:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to . We are very grateful for your cooperation with you.5. We can support Dropshipping of CSV/Excel files.6. There is no limited inventory to fulfill orders on a daily basis