Features： 1、Tire Pressure Display: Monitoring system supports accurate tire pressure, time and temperature display to ensure the safety of motorcycles. 2、Function: Motorcycle TPMS with loud alarm sound warning, a variety of tire pressure units are optional, and built in clock function. 3、Power Supply: Support solar power, USB dual power supply, and built in large capacity metal battery, cloudy days can also run smoothly. 4、HD Screen: LCD HD liquid crystal display, making you can intuitively and accurately see the data, bringing you an excellent visual experience. 5、Stable Signal: IP68 waterproof and stable signal for more reliable data monitoring, high efficiency and professional performance. Specification： Item Type: Motorcycle TPMS Material: ABS Solar energy and USB dual power supply Shipped with built in battery: Battery: 2 CR1632 button cell 120mAh 3.0V (shipped with built in battery) Display battery: 1 polymer lithium battery 400mAh 3.7V (shipped with built in battery) Storage temperature: -30℃-85℃ LCD high precision liquid crystal display High volume alarm sound warning Multiple tire pressure units are optional Built in clock function Air Pressure Setting Range: 1.0-5.9BA Operating Temperature: -20℃-80℃ Power On Voltage: DC 5V Magnetic absorption charging, IP68 waterproof Frequency: 433.92MHz±20.00MHZ Package List： 1 x Tire Pressure Monitoring System 1 x Solar Panel 2 x Sensor 1 x USB Connection Cable 1 x Clamp 1 x Wrench 2 x Nut 1 x Gasket 1 x User Manual