Feature 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. Condition: 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℃) 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: <10dBm @ 50Ω Transmission Frequency: 433.92mhz Package List 1 x Monitor 4 x Sensor 5 x Nut 1 x USB Power Cord 1 x Non Slip Mat 1 x Wrench 1 x Manual Note Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.