TPMS Internal Installed Universal Solar Wireless Tire Pressure Monitoring System Gold Black Solar panels, permanent service life - solar powered automatic inductive charging,go along with charging with no outage Four wheel synchronic displayed- four tires'tire pressure and temperature detected simultaneously,and shown with one screen at the same time, be clear at a glance.Easy to master Wireless installed - built-in receiving antenna, wireless data transmission,no wiring trouble, keep the car neat and beautiful.Can be installed in any position freely,driving view unhindered,reliable, easy to install Safe prediction - air leakage predicted, tire brust prevented, save fuel, reduce wear and tear Automatic on/off, intelligent power-saving - display rest for 5 minutes, automatically enter a dormant state.Slight vibration for automatic on, with wake up vibration function, no manual on/off, convenient and save worry