Description: Function: prevent puncture, prevent air leakage, balance air pressure, save fuel and reduce wear and tear, predict air leakage and prompt an within three seconds. Long-lasting battery life: large LCD display panel, , showing tire temperature and air pressure at the same time, efficient absorption, efficient conversion, 24 hours of life. Automatic switch machine: The display is equipped with a vibration sensor, which can be automatically turned on when driving, and automatically shut down when the engine is turned off. Solar charging board, energy saving and high efficiency; built-in large-capacity battery, unobstructed battery life on cloudy days. Multi-model application: suitable for all kinds of cars, vehicles, SUVs, commercial vehicles, , MPVs, station wagons and other models. Specification: Model: AN-11 Material: ABS PC Product size: 100x70x30mm/3.94x2.76x1.18inch Package Includes: 1 Piece Receiver 4 Pieces Sensors 1 Piece Mat 1 Piece USB Cable 1 Piece Wrench 1 Piece Manual