❃Welcome to my store ! Have a good shopping time ! ❃Loving life, loving shopping. ❃100% brand new and high quality. Features: ✔Using German Infineon program, high precision, low power consumption, stable performance. ✔Large-capacity battery, long standby, external up to 1 to 3 years. ✔Charger, solar dual-loop power supply. ✔Convenient and quick installation, do it yourself, you can complete the installation pairing. ✔Can be pasted on the windshield or placed on the instrument panel, three colors, richer choice. Description: Name: Wireless Solar Tire Pressure Monitor Color: black, pink, blue Material: ABS+PC Display mode: LCD Colorful Screen Charging form: USB + solar charging Charging voltage: 5V Solar charging board size: 67*43mm Sensor: External/Internal sensor Signal transmission and reception method: ASK Pressure measurement range: 0-5.0Bar Temperature measurement range: -30 ° C ~ 85 ° C Battery type: lithium battery Waterproof rating: IP67 Applicable models: General Product function: tire pressure monitoring Display function: display the pressure value and temperature value of four tires; electricity; solar energy; pressure unit; temperature unit Parameters that can be changed by setting: temperature unit (Celsius/Fahrenheit), tire pressure unit (PSI/BAR), high/low temperature alarm value, high pressure/low pressure alarm value Factory setting: high pressure 3.2Bar; low pressure 1.8bar; temperature 70 degrees Celsius Operation method: Please refer to the product manual Product size: 9.7*5*3.7cm Packing list: 1 * mainframe 4 * external/internal sensor 4 * nut 1 * wrench 1 * anti-slip mat 1 * manual About Shipping details: We shippment to worldwide. Delivery time depends on destination and other factors, Sometimes your order may be impacted by extreme weather, strikes or other unexpected events. Please understand, thank you. ☆Thanks for your understandings. ☆Thank you for coming to our shop! I wish you a happy shopping! Have a wonderful day! ☆If you have any questions, please contact us and we will help you as soon as possible. ☆If you are not satisfied with something, please contact us before you give us negative feedback, we will try our best to make you satisfied.