Features: 1.Ensure Driving Safety: Solar motorcycle tire pressure monitoring system, real time monitoring of tire pressure and temperature, to protect tires and driving safety. 2.LCD Display and Waterproof: IP67 waterproof rating sensor and display, rustproof and durable. LCD digital display, clearly visible day and night. Easy to install without removing tires. 3.Dual Charging Mode: Motorcycle TPMS supports solar charging and USB charging. Built in 400mAh battery. The monitor turns on and off automatically, saving power. 4.Auto On Off: It will automatically turn off when the motorcycle has not moved for a period of time, and it will automatically turn back on once the motorcycle motion is detected. 5.6 Kinds of Abnormal Alarms: With a variety of alarms, high pressure alarm, low pressure alarm, air leakage alarm, high temperature alarm, low battery alarm, sensor disconnection alarm. Specification: Item Type: Tire Pressure Monitoring System Material: ABS + Metal Working Voltage: 3.7-5V Display: LCD Color Display Operating Temperature: -20-75 Working Current: