1、Real Time Monitoring --- Tire pressure and temperature display simultaneously. Update in 3 seconds while abnormal, visual and sound warning synchronously, improve fuel efficiency, prolong tire life, ensures the safety driving. 2、Strong Sensivtive Wirless --- Adopt high quality chip realize 4 wheel wireless intelligent sensing. Strong anti-interfrence ability, singnal transmit more stable and clear, no information loose. 3、High Accuracy --- Monitoring the temperature and pressure with high degree accuracy with strong anti-inference, display for 2 tires at the same time, suitable for all kinds of two-wheeled motor vehicles. 4、Premium Quality --- The wireless sensor dustproof, waterproof, cold and heat protection, shake proof, with holder can be install very stable and with longevity. 5、Wide Application --- Applicable to a two-wheeled motorcycle- suitable for all kinds of wheeled motor vehicles. Save fuel, foresee air leakage, reduce tire worn-out, balance tire pressure, ensure safe driving. Specifications: Material: ABS Color: Black Disply: LCD 1. Host technical parameters: Working temperature: 20℃~80℃ Storage temperature: -30℃~85℃ Power supply voltage: DC 5V Frequency: 433.92MHz ± 20.00MHz 2. Sensor parameters: Working temperature: -20℃~80℃ Storage temperature: -30℃~85℃ Pressure range: 0 ~ 6.6Bar Pressure accuracy: +/-0.1Bar Accurate temperature: +/-3℃ Emission power: < 10dB Frequency: 433.92 MHz + / - 20.00 MHz Display Size: 5*5*2.5cm/1.97*1.97*0.98in Item Weight: 164g/5.78oz 1 x Tire Pressure Monitor 2 x Sensor 2 x Anto proof Nuts 1 x Spanner 1 x Bracket 1 x USB Power Line