Features: 1Add solar charging, no more traditional charging protocol, USB and solar dual charging methods, bring you more convenience. 2Five functions, predict air leaks in 3 seconds, prevent tire blowouts, monitor bulge sidewalls, reduce tire wear, and prevent vehicle deviation. 3The most advanced German imported chips are used to greatly enhance the signal stability, extend the receiving distance, reduce power consumption, and resist interference. 4Small, light in weight, simple and easy to install, simple to operate and easy to use. 5Made of high?quality ABS and hardware electronic materials, hard and durable, has long service life. Condition: 100% Brand New Item Type: TPMS Material: Hardware Plastic Color: Black Display Specification: Display Battery: Polymer Lithium Battery 600mAh (Built in) Working Temperature: (-20- 80) Storage Temperature: (-30- 85) Input Voltage: DC 5V Transmission Frequency: 433.92mhz Sensor Specification: Sensor Battery: Button Battery CR1632 120mAh (Built in) Working Temperature: (-40- 105) Storage Temperature: (-40- 120) Pressure Range: 0-116psi (0-8bar) Pressure Accuracy: 1.5psi (0.1bar) Temperature Accuracy: 3 Transmitting Power: