Features: 1.Function: Tire pressure monitoring system with real time detection of tire pressure and temperature data of two tires, high accuracy. 2.Strong Signal: Wireless sensor technology transmission, strong data receiving signal, no signal drop, anti interference, stable and reliable. 3.Excellent Performance: Professional manufacturing, fully sealed, IP67 waterproof and dustproof, not afraid of hot and cold temperatures. 4.Practical Design: Motorcycle TPMS is equipped with 2 external high sensitivity sensors and display, buzzer warning, provides a long standby time. 5.Simple Installation: The installation is simple, no complicated operation is required, convenient for using, save your time and energy. Specification: Item Type: Tire Pressure Monitoring System_x000D_ Material: ABS_x000D_ Alarm Mode: Buzzer alarm_x000D_ Sensor: External x 2_x000D_ Pressure Detection Range: 0-3.5bar_x000D_ Tire Pressure Accuracy: 0.1bar_x000D_ Waterproof Grade: IP67_x000D_ Transmission Frequency: 433.92MHz50KHz_x000D_ _x000D_ Working Voltage: 3.7-5V_x000D_ Delivery With Built In Battery:_x000D_ Battery Model: 452040_x000D_ Battery Type: Lithium battery_x000D_ Battery Capacity: 400mAh_x000D_ _x000D_ Fitment: Universal for motorcycle PackageList: 1 x_x000D_ _x000D_ Tire Pressure Monitoring System 1 x Bracket 2 x Sensor 1 x USB Cable 1 x Wrench 2 x Gasket 1 x User Manual