[Function]1. Data display function: It has the display of speed, single mileage and accumulated mileage, timing, assist gear, motor operating power and temperature, battery voltage and power status, brake status, and use environment temperature and other parameters; 2. Intelligent power function: it truly reflects the battery power status and records power consumption in real time to the mileage; Gear setting function: assist in multi-gear switching and automatic storage of gears, and the gear state when turned off can be restored when the machine is turned on; 3. Parameter setting function: It has a number of parameter setting functions, which can set and adjust the operating modes of motor parameters, speed measurement parameters, speed limit parameters, power parameters, power-assisted control parameters, controller minimum voltage and maximum current parameters for different models ; 4. Data viewing function: users can view and clear historical data of driving, view single or accumulated time, mileage, single maximum speed and average speed, etc.; Vehicle boost function: with 6Km/h boost function, the boost sign flashes when boosting, which can be used by cyclists when pushing the vehicle, and the vehicle pushing is labor-saving and easy; 5. and constant speed function: With the setting and display of the function, it can automatically maintain the speed of the vehicle and make the vehicle drive at a fixed speed; Night driving function: with LCD backlight display and headlight switch control function, instrument backlight and car lights can be turned on during night driving; Password setting function: three-digit power-on password setting; Automatic prompt function: In view of the failure of the vehicle, different failure codes are prompted to facilitate the inspection and maintenance of the vehicle. With motor operating temperature display, realize over-temperature alarm and motor protection; The -wire digital communication is adopted, and the compatibility and interchangeability of are good, and different meters can be directly interchanged and data parameters are copied; The main part of the instrument and the operation buttons adopt a split structure design, which makes the operation more reasonable and convenient; Power supply voltage 24V, 36V, 48V automatic identification and compatibility; Type:KT-LCD3 Display Voltage:24V,36V,48V,72V Handlebar size for holding:22.2 Display Cable Length: connector, about 180cm USB normal connector:With USB function.5pin connector. Wire length: About 1800mm.connected with controller directly. Material: Plastic colour: black Package Contents: 1 x Ebike Display 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.