Type: Srnubi Intelligent SolarCar Vehicle Sensors Tire Pressure -Solar charging, dont need to connect car cigarette lighter to charge -Color LCD digital display for clear display of tire information -Monitor the pressure and temperature of 4 tires in real time -Low Vehicle Sensors Air Pressure/high temperature alarm -High Temperature / Leakage / Low Battery Alarm -Intelligent Shock Boot when car moving, dont need to turn on/off -Wireless connect with s, easy install, attached to glass Detachable Stand - Adjust the brightness - Adjustable Angle Two units (PSI / Bar) changeable, you can set the one you like. - Pressure range:1.0-6.0bar (14-87PSI) Risk warning all the time Now the condition of the wheels under control, guard you every time Solar charging + USB charging New energy solar charging provides working power. High power transmission and performance. is suitable for most cars External options. IP68 waterproof rating, no need to worry about high pressure car wash, flooding, dustproof, high temperature and low temperature. The is suitable for most cars on the market. Pressure range:1.0-6.0bar (14-87PSI) Function: 1, Detachable Stand 2, Adjustable Angle 3, Adjust the Brightness (Pressthe left button briefly to adjust the brightness.) External s Working Temperature: -20C ~85C Working Frequency: 433.92MHZ Working humidity: Max95% Tire monitoring range value:1.0bar-6.0bar Deviation0.1 / 14-87PSI Deviation1.4PSI Battery life: 1-2years Transmit power:RD environment test below-17db