RCP - RTP401S - Auto Wireless Solar Digital Tire Pressure/Temperature Gauge Accurate Detection Monitoring System (TPMS) with Anti-theft Tire Pressure Sensor PRECISION DETECTION SYSTEM: Sensor adopt Germany "Infineon" solution, which is most reliable for TPMS, High sensitivity, Good accuracy SOLAR POWER: Large solar panel, quick charge, also including USB connector charge; Green Design, Battery replaceable, long battery life time: 3~4 years LARGE SCREEN WITH BUZZER: Big screen easy to see during driving, but also have the buzzer to remind driver. With the wireless transmission technology, It will alert immediately when the sensor detect tire temperature or pressure under abnormal condition EASY TO INSTALL: Installation without withdraw tire, do not occupy the car cigarette lighters position, Inflatable without removing sensor, 3 mints can be done UNIVERSAL TYPE: Can work with any cars and trucks, Predict the leak, prevent puncture, more secure during the whole trip