Feature 1 With TFT Screen: The sensor module is equipped with a 2.8 inch TFT screen, color displayed, has a 180 degree wide angle field of view. 2 High Sensitivity and Accuracy: The air quality sensor module has high sensitivity, ensuring high accuracy in data acquisition. 3 Multi Purpose: This sensor module can detect PM1.0, PM10.0, PM2.5, AQI, temperature, humidity, particulate matter, practical and useful. 4 DC 5V Voltage: The module can be powered by DC 5V universal power supply, USB socket, car charger, mobile power supply, etc. 5 Wide Range of Application: This sensor module is suitable for home, office, car and outdoor, small in size, convenient to carry.Item Type: 7 in 1 Air Quality ModuleMaterial: PCBPower Supply: 4PinVoltage: DC5VScreen: 2.8in TFT Package List1 x 7 in 1 Air Quality Module1 x Data Cable