EK2 Wireless Tire Pressure Monitoring System TPMS,with Alarm Function and USB Interface, Tire Pressure and Temperature Gauge Fast tire leakage alarms;Real-time TPMS with settable alarm value detects tire pressure and temperature to keep your vehicles in a good condition TPMS with waterproof, dustproof and Anti-theft design - Include little wrench for solid installation Easy and quick installation for your cars cigarette lighter Four tires' pressure and temperature synchronic displayed and alarmed;Immediate visible and audible warning; LCD screen displays four tire pressure or temperature with adjustable pressure unit BAR / PSI Replaceable Battery for sensor &Intelligent sleeping mode for power saving