Cocosity TVOC HCHO CO2 Quality Detector with Portable LCD Screen and Alarm

1. Multifunctional: This 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 uses USB charging, providing 24-hour continuous operation. It's plug-and-play, eliminating worries about running out of power.3. Accurate Inspection: This air quality tester has openings on both sides and the back to create convection currents, making real-time convection inspection more accurate.4. Excellent ABS Material: This air quality monitor is made of excellent ABS material, which is strong, wear-resistant, difficult to damage, and has a long service life.5. Backlit LCD Screen: This indoor air quality meter comes with a backlit display screen that provides a clear display and easy readings.Specification:Item Type: Indoor Air Quality MonitorMaterial: ABSDetection Technology: Semiconductor, Infrared, and Electrochemical Detection TechnologyApplicable Temperature: 0-70℃Display Mode: LCD, Backlit.Operating Voltage: 5VSensor: PM2.5 Sensor, Semiconductor Sensor, Electrochemical SensorBattery: 1200mAh Rechargeable Lithium Battery x 1 (comes with built-in battery)PM2.5: 0-999 µg/m³PM10: 0-999 µg/m³HCHO: 0-9.999 mg/m³TVOC: 0-9.999 mg/m³CO2: 400-5,000 ppmPackage List:1 x Air Quality Monitor1 x USB Cable1 x Manual