Features:Powered by a lithium battery, it comes with 6 external sensors.LCD Digital displaying, clear to show tire information.Comes with an extra mini USB port, can be charged many time.Rear-time monitoring pressure & temperature of 6 tires at the same time.Low air pressure/high temperature alarm.High temperature / leakage / low battery alarm.New gravity acceleration algorithm, using the concept of stereo displacement awakening, data second dynamic update.The receiver/sensor adopts the vehicle gauge grade heat-resistant battery, super long lifespan.Specification:External Sensor Parameters:Working Temperature: -40 ~ +105Storage Temperature: -40 ~ +120Pressure Measurement Range: 0~116psi(0-8bar)Pressure Accuracy: 1.5PSI0.1barTemperature Accuracy: 3Transmitting Power: <10dbm@50Transmitting Frequency: 433.92MHzTPMS Receiver Parameters:Working Temperature: -20 ~ +80Storage Temperature: -30 ~ +85Input Voltage: DC 5VTransmitting Frequency: 433.92MHzMaterial: ABS PlasticColor: Black Package Weight: approx.548g/19.3ozApplication: fit for Camper, Van, Truck Package list:1 * TPMS Receiver6 * External Sensor1 * User ManualOther Accessory.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.