With a QC 30 fast charging USB output, it can charge mobile phones, tablets and banks.Support battery voltage detection and display, and low-voltage alarm function.This TPMS is designed to provide you with more protection when riding. It will warn the tire condition in advance. After installing TPMS, this system can monitor the tire pressure and temperature in real time.If any abnormal tire pressure and temperature are detected, the system will send a warning sound and a flashing icon to inform you in real time. Real-time reminders and problem solving can prevent traffic accidents and the safety of riders and passengers.Tire pressure setting range: 01~60BarTemperature setting range: 60Celsius~100CelsiusWorking temperature: -20Celsius~+80CelsiusStorage temperature: -30Celsius~+85Celsius voltage: DC 12VOutput voltage: DC 12V, 9V, 5VFrequency: 43392MHz2000MHzReceiver:Working temperature:-20Celsius~80CelsiusStorage temperature: -30Celsius~85Celsius-on voltage: DC 5VFrequency: 43392MHz2000MHzSensor:Working temperature: -20Celsius~80CelsiusStorage temperature: -30Celsius~85CelsiusPressure range: 0~66BarPressure accuracy: +/-01BarTemperature accuracy: +/-3CelsiusTransmitting : Less than 10dBFrequency: 43392MHz2000MHzColour:blackMaterial:ABSPackage Contents:1 x Tire pressure display2 x Sensor1 x 1 Set x installation toolsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.