Powerful TPMS: Monitors tire pressure and temperature condition in real time, which will transmit real-time data to the DVD of your car to remind the driver for the comfortableness of vehicle and driving safety.<br> Wide application: This system is widely suitable for vehicle with four tires and the maximum pressure of the tire is below 8 bar, such as a commercial car, for jeep, off-road vehicle, minibus, and sedan car, etc.<br> Digital display: Includes a TPMS receiver, four external sensors, and a U disk. The real-time data of tires will be sent to the DVD through USB port, so you can know the status of your car easily and comfortably from the DVD.<br> 4 Internal sensors: Provides four sensors, which are suitable for using in any type of weather. Besides, they are in high sensitivity and good accuracy for measuring pressure and temperature.<br> External sensor:<br> Battery: Sensor built-in button battery<br> Working voltage: 2.1 - 3.5V<br> Working temperature: minus 30 - plus 60 Deg.C<br> Temperature measurement range: minus 30 - plus 85 Deg.C<br> Pressure measurement range: 0 - 116 psi<br> Transmission frequency: 433.92MHz<br> Colour:Black<br> Material:Metal+Plastic<br> Package Contents:<br> 1 * Receiver<br> 4 * External Sensors<br> 1 * U Disk<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin