Features: 1.Add solar charging, no more traditional charging protocol, USB and solar dual charging methods, bring you more convenience. 2.Five functions, predict air leaks in 3 seconds, prevent tire blowouts, monitor bulge sidewalls, reduce tire wear, and prevent vehicle deviation. 3.The most advanced German imported chips are used to greatly enhance the signal stability, extend the receiving distance, reduce power consumption, and resist interference. 4.Small, light in weight, simple and easy to install, simple to operate and easy to use. 5.Made of high?quality ABS and hardware electronic materials, hard and durable, has long service life. Specification: Condition: 100% Brand New_x000D_ Item Type: TPMS_x000D_ _x000D_ Material: Hardware + Plastic_x000D_ Color: Black_x000D_ Display Specification:_x000D_ Display Battery: Polymer Lithium Battery 600mAh (Built in)_x000D_ Working Temperature: (-20-+80)_x000D_ Storage Temperature: (-30-+85)_x000D_ Input Voltage: DC 5V_x000D_ Transmission Frequency: 433.92mhz_x000D_ _x000D_ Sensor Specification:_x000D_ Sensor Battery: Button Battery CR1632 120mAh (Built in)_x000D_ Working Temperature: (-40-+105)_x000D_ Storage Temperature: (-40-+120)_x000D_ Pressure Range: 0-116psi (0-8bar)_x000D_ Pressure Accuracy: 1.5psi (0.1bar)_x000D_ Temperature Accuracy: 3_x000D_ Transmitting Power: