Pressure Pro 10 Wheel Tire Pressure Monitoring system is a wireless electronic tire pressure monitoring system (TPMS) designed to monitor and display tire pressures.  PressurePro is capable of displaying current tire pressures on demand, whether moving or stationary.  Pressure Pro monitors up to 34 wheel positions and tire pressures up to 199 psi.  Quick and simple to install, Pressure Pro can easily be transferred between all types of vehicles to accurately measure tire pressures at the touch of a button.  Alarm sounds when pressure drops more than 12.5% and then sounds more urgently at a 25% loss in pressure. Kit includes monitor, sensors, visor clips, 12v power cord, velcro strips for mounting, antenna, and LOCKS.(normally sold seperately)