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 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;

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;

11. Use five-line of digital communication, the instrument has good compatibility and interchangeability, different instruments can be conducted the data exchanges and parameters copy directly;

12. Host part and operation buttons of the meter use sub-structure design, making the operation to be more reasonable and convenient;

13. Supply voltage of 24V, 36V, 48V can be automatically identified and compatible;

14. Dimensions：