Provide reliable and real time monitoring of your car tires. It can be installed on most four wheel application. It measure, identity and warn the driver of low/high pressure to ensure correctly inflated wheel and balance. PRODUCT FEATURE : Wireless Monitor for Tyre SafeCharge your Mobile Phones, MP3, etc.... by using USB slot on the monitor.USB Output: 5V = 1ASensor Battery Replacement ( Available )It Comes with Safety Lock to prevent Stealing of the Sensors.Easy Fix. For further assistance please don't hesitate to contact with us thru (+65) 6281 2001 or you may visit our main website www.singtech.com.sg to view other product that we offer.