FUNCTION Trip time display (with displays of a single trip time (TM) and trip time ()); Trip speed display (with displays of real-time speed (KM/H or ) and a single maximum speed () and a single average speed ()); Trip distance display (with displays of a single trip distance () and trip distance (ODO); Display of turned on throttle (THROTTLE); Display of power-assist startup (PAS); Power-assist ratio (or throttle) gear (ASSIST) switch; 6KM/H power assistant push function; function (); Bluetooth function ; Battery capacity indicator ; Real-time battery voltage () display; Brake display ; Turn on backlighting and lights ; Data clearing; Fault code display; parameter setting 24V, 36V, 48V supply voltage can automatic identification and be compatible Type : Display Voltage : 24V,36V,48V Color : Black material: plastic Weight : 200G Handlebar : size for holding 22.2mm Cable length : About 23cm(),180cm();including the connector Plug : 5 Pin Connector Package Contents: 1 * LCD4 Ebike display (waterproof) Only the above package content, other products are not included. Note: Light 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.