This product can help monitoring tire pressure? prevent flat tire? save fuel? reduce tire wear.
Features: 100% DIY installation. LED cigarette lighter display. Real time monitoring. Spot on display scrolls every 2 seconds to show the real-time tire pressure of corresponding tire. Match with 4 valve-cap external sensors. Wireless transmission? no wires connection is needed. Visual and audible alarm. High / low pressure alarm. High temperature and low battery of sensors will be alarmed. Can be paired a new sensor directly(no pairing device is needed).