Air Quality Monitor, Multifunctional 6 in 1 CO2 Meter Air Quality Monitor Temperature PM2.5

How to Use: Long press the switch to start detection. Specification: Item Type: 6 in 1 Air Quality Monitor Voltage: 5V Material: ABS Weight: Approx. 184g / 6.5oz Battery: Polymer Lithium Battery 1200mAh (Included) Display Mode: LCD Color Screen Backlight Display PM2.5 Detection Range: 0-999μg/m³ HCHO Detection Range: 0-1999μg/m³ TVOC Detection Range: 0-1999μg/m³ CO2 Detection Range: 400-5000PPM Temperature Detection Range: 0-50℃ Humidity Detection Range: 0-99%RH Product Size: Approx. 9x7x3.4cm / 3.5×2.8×1.3in Package List: 1 x Detector 1 x Manual 1 x USB Power Cable Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.   Technical Details Brand ‎CHICIRIS Style ‎Modern Power Source ‎PowerSource Product Dimensions ‎1.3″D x 2.8″W x 3.5″H Item Weight ‎0.19 Kilograms Alarm ‎Audible Operating Humidity ‎99 percent Upper Temperature Rating ‎50 Degrees Celsius Sensor Type ‎TVOC Number of Items ‎1 Manufacturer ‎CHICIRIS Part Number ‎CHICIRIS94avtbc0x5686-12 Item Weight ‎6.7 ounces Item model number ‎CHICIRIS94avtbc0x5686-12 Item Package Quantity ‎1 Batteries Required? ‎No