Dual Charging TPMS Tire Pressure Monitoring System has the dual USB which allows the user to use the best way they want to use. It has the best usage and comes with the great battery power of 500mAh. it can be recharged from the solar sun energy. Embraces auto check level sensor to help savvy wake-up, wise interconnection, ongoing observing, double charging and different capacities. The beneficiary receives two-shading negative show innovation to help constant observing weight and temperature of 4 tires. it has the Bolster 1 second to screen quick air release, exact to 0.1Bar. the Bolster battery high-temperature security, when high temperature up to 60 Deg.C, battery quits charging, likewise underpins astute wake-up, when the auto begins, the recipient in the rest sensor naturally awakens, consequently rest when ceased.