Features:Wirele tire preure detector has LCD real-time data display, bright and clear, easy to view.Real-time monitoring of tire preure and temperature, and support clock function.Solar and battery dual powered, with large capacity battery, it has long endurance.When the tire preure is abnormal, the system will give an alarm to ensure the safety of riding.Multiple tire preure units are available to meet your different needs.With 2 waterproof external sensors, the receiving distance is long and the signal is stable.Specifications:Color: BlackMaterial: ABS + PCVoltage: 5VBattery: Built-in 450mAh Lithium BatteryFrequency: 433.92MHz 20MHzPreure Setting Range: 0-3.5BarTemperature Setting Range: 0-99IP Level: IP68Item Size: 50 * 50 * 27mm/ 2.0 * 2.0 * 1.1inPackage Size: 180 * 130 * 45mm/ 7.1 * 5.1 * 1.8inPackage Weight: 220g/ 7.8ozPacking List:1 * Tire Preure Detector1 * Bracket2 * Sensor1 * Wrench2 * Nut1 * USB Cable1 * Manual Many Questions about ping Services Are As Follows: 1.How many orders can you handle per day?we are a large company in Shenzhen,China,with a large warehouse that can handle large orders everyday.We send out countle parcels everyday.We can guarantee the order you request. 2.How fast can you proce orders?We will arrange shipment as soon as poible after you pay the order.Priority delivery for ping order 3.Could you ship order without any receipts,invoices and promotional offer inside the package?Absolutely!No invoices,receipts,promotional offer if you leave notes on the order(if you want,we can provide.) 4.If you need other products?We can provide most products you need as much as poible1 If you have any other questions,please feel free to contact us.We are very grateful to cooperate with you. 5.We can support CSV/Excel File ping. 6.There is no limited stock to fulfill the orders on a daily basis