We all know that air quality is to our health, this product can detect CO2, temperature and humidity. You can use it at home, office or wherever you want to monitor air quality, come and have a try, it will not let you down. Features: This product can not only detect CO2 for you, but also can detect CO, TVOC, temperature and humidity, CO can give you the data you care about. Wide Application: You can use this product for home air detection, car air detection, office air detection, hotel air detection and so on. With a temperature unit between Celsius and Fahrenheit function switch, and 24 hours of real function time monitoring. Adopt 3D circulating air conversion function and independent TVOC sensors to provide more accurate data. This product comes in a small size so you can carry it with you wherever you want to use it. Specifications:Material: ABS Measurement Ranges:CO2: 400-5000PPMHCHO: 0 - 1.712mg/m3TVOC: 0 - 12.50mg/m3Temperature Ranges: -20°C - 60°C - 60°C Strength: 20-99%Application Technology: Natural AirflowsFloatin Error: 3%-30%Working Voltage: 5V Battery: 1 * Lithium Battery, 1200mAh (Included)Product Size: 118*70*34mm / 4.6*2.8 * 1.3in Package Size: 160*80*45mm / 6.3*3.1 * 1.8in Package Weight: 226g / 8.0ouncePacking List:1 * Air Quality Detector1 * User Manual1 * Cable for data transmissionMany 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