Feature: 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; 2. Intelligent power: a true reflection of the battery charge, real-time recording of the power consumption to 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 parameter; 5. 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; 1. Cruise and constant speed: With the setting and display of the cruise, so that the vehicle drives at a constant speed; 2. 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; 3. Password setting: With three-bit of power-on password setting; 4. Automatically prompt: For the appeared failure of the vehicle, it can prompt different fault codes for easy inspection and maintenance of vehicle. 5. Supply voltage of 24V, 36V, 48V can be automatically identified and compatible; size: 6.8 x 9.6 x 3cm Material: ABS colour: As shown Package Contents: 1 x Monitors Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.