With a QC 3.0 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 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 to inform you in real time.Real-time reminders and problem solving can prevent accidents and the safety of riders and passengers.Tire pressure setting range: 0.1~6.0BarTemperature setting range: 60Celsius~100Celsius Working temperature: -20Celsius~+80Celsius temperature: -30Celsius~+85Celsius voltage: DC 12V Output voltage: DC 12V, 9V, 5V Frequency: 433.92MHz20.00MHzReceiver: Working temperature:-20Celsius~80Celsius temperature: -30Celsius~85Celsius -on voltage: DC 5V Frequency: 433.92MHz20.00MHzSensor: Working temperature: -20Celsius~80Celsius temperature: -30Celsius~85Celsius Pressure range: 0~6.6BarPressure accuracy: +/-0.1BarTemperature accuracy: +/-3Celsius Transmitting : Less than 10dB Frequency: 433.92MHz20.00MHzColour:black Material:ABS Package Contents: 1 x Tire pressure display 2 x Sensor 1 x Bracket 1 Set x installation Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing.The measurement allowed error is +/- 1-3cm.