Specifications: The rt320 is the most efficient and durable tire pressure monitoring system on the market product feature: 1. The route rt320 are the perfect design of multi-function as tire pressure, tire temperature and vehicle battery monitoring system 2. Auto position ability, high speed maximal capacity of 300km/hr. (250km/hr of the official guarantee) 3. Long life-span battery of the sensors up to 7-8 year. (5 years of the official guarantee ) 4. Vehicle battery analyzer system (which most of the other tpms not include) 5. Swapping of tires auto sensor position system (which most of the other tpms not include) 6. Constantly detects tire condition even ign off Sensor: Pressure range:0-6.3 kg/cm2 Voltage:2.5-3.3v Frequency:433.92mhz Speed range:300km/hr & less Display: Voltage:9-16v Frequency:433.92mhz Color: Black/silver Package contents: Lcd display:1 set Electro module:1 set Pressure sensor:4 set Antenna cable:1 set RT320G Payment Terms: L/C,T/T