Latest model! Compact and slim size. D.I.Y Solar Power TPMS. No need to plug into cigarette output. Free up space in your cigarette charger. One of the most economic models around. Main Features - Oil will be decreased when tires work under lower pressure, this item can reduce fuel consumption - Environmentally friendly and convenient power supplies: solar energy saving ( 650mAh ) and an included button battery ( CR2050 ) - Air leakage alarm, prevent tires from bursting and prolong their lifetime - Real-time monitoring tire pressure and temperature - Light-weight design of emitter - Graphic user interface - High accuracy Please whatsapp or sms me at 96952338 for pricing. Self installation.