1.Flexible and easy to use.Perfect match with the Car 2. and nice qulity, to use. 3.Built to quality control standards.Not easy to damage, long service life 4.Stable performance, high reliability.a perfect replacement for your old 5. Made of high quality material, for use. Working Voltage: 2.4V-3.3V Sleeping Current: Less than 3.0uA Storage Temperature: -40℃-85℃ Working Temperature: -40℃-85℃ Working Humidity: 95%(MAX) Working Frequency: 434Mhz Transmitting PowerTransmitting Power: 4dBm(MAX) Monitoring range of tire pressure: 0-640kpa(0-6.4Bar) Monitoring range of tire temperature: -40℃-80℃ Battery Capacity: 350mA(CR2050) Item Type: Car TPMS Tire Pressure Monitor Condition: 100% Color: Black Material: ABS Package Contents: 1pcs display 4pcs tire pressure sensors 1pcs Charging cable 1pcs round magnetic sheet 1pcs English instruction manual Only the above package content, other products are not included. 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.