Compatible with Tongsheng central motor . Ergonomic external button design, easy to operate. Speed display: SPEED, MAX SPEED, SPEED(Real-time). Kilometer/Mile: Can be set according to customers'habits. Provide a reliable battery indicator. 3/5/6/9-level optional. Mileage indicator: Odometer/Trip distance/Clock/Riding time. Real time power indicator,digital or analog. Speed limit value indicator. Type:TSDZ2 850C Display connector Plug:6 pin connector Handlebar for Holding:22.2mm/25.4mm/31.8mm Use for: This display just for TSDZ tongsheng mid motor Colour:black Material:Composite material Package Contents: 1 * 850C Display 1 * 1 to 2 cable 1 * Bracket 1set * Screw accessories 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.