1. Data display:it shows the riding speed, a single mileage and cumulative mileage, riding time, power-assist gear, motor power and temperature, battery voltage and charge status, brake status and the used ambient temperature and other cycling parameters; 2. Intelligent power:a true reflection of the battery charge, real-time recording of the power consumption to ensure riding mileage; 3. Stalls setting:multi-gear switch and automatic save of the power-assist gear, and it can restore power-off stall state when turned on; 4. Parameter setting:with a number of user parameter setting functions, motor parameters, velocity measurement parameters, speed-limit parameters, power parameters, power-assist control parameters, the minimum controller voltage and maximum current parameters and other operating models for settings adjustment ; 5. Data view:Users can view historical driving data and clear accordingly, view single or cumulative riding time, riding mileage, maximum speed and average speed of single riding; 6. Vehicle boosting:With 6Km/h power-assisting functions, the boost logo flashes during boosting, and riders can use it when driving the vehicle and the vehicle driving is labor-saving and easy; 7. Cruise and constant speed:With the setting and display of the cruise, achieving to automatically maintain the vehicle speed, so that the vehicle drives at a constant speed; 8. Night driving:With the functions of LCD backlit display and headlight switch control, instrument backlighting and headlights can be turned on during driving at night; 9. Password setting:With three-bit of power-on password setting; 10. Automatically prompt:For the appeared failure of the vehicle, it can prompt different fault codes for easy inspection and maintenance of vehicle. With a temperature display for motor operation and it is to achieve the ultra-temperature alarm and motor protection; Use five-line of digital communication, the instrument has good c