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...