Air Quality Monitor Portable LCD Backlight Screen CO2 TVOC HCHO PM2.5 PM10 Detector with Alarm White

Feature: 1. Multifunctional: This air monitor uses semiconductor, infrared and electrochemical detection technology with CO2, TVOC, HCHO PM2.5 and PM10 detection functions. 2. USB Charging: This indoor CO2 monitor adopts USB charging, 24 hours uninterrupted, work plug and play, free from worrying about the trouble of running out of power. 3. Accurate Inspection: This air quality tester has openings on both sides and the back to form convection air, which makes real time convection inspection more accurate. 4. Excellent ABS Material: This air quality monitor is made of excellent ABS material, which is strong and wear resistant, not easy to be damaged and has a long service life. 5. Backlight LCD Screen: This indoor air quality meter comes with a backlighted display screen that provides a clear display and easy readings. Specification: Item Type: Air Quality Monitor Material: ABS Detection Technology: Semiconductor, infrared, and Electrochemical Detection Technology Applicable Temperature: 0 70 celsius Display Mode: LCD, Backlight Working Voltage: 5V Sensor: PM2.5 Sensor, Semiconductor Sensor, Electrochemical Sensor Battery: Rechargeable Lithium Battery 1200mah x 1 ( Shipped With Built In Battery ) PM2.5: 0 999 ug m³ PM10: 0 999 ug m³ HCHO:0 9.999mg m³ TVOC: 0 9.999 mg m³ CO2: 400 5000 PPM. Package List: 1 x Air Quality Monitor1 x USB Cable1 x Manual