Only compatiable with bafang motor which supports UART system. Display Type:LCD Display:Segment Display Rated Voltage(DCV):36/43/48 PAS Level:0-3 / 0-5 / 0-9 (pls check the second picture in the listing to figure out the assist level of each display) Operating Temperature:-20 – 45? Protocol :UART Indication Information Current Speed (km/h):Yes Maximum Speed (km/h):Yes Average Speed (km/h):Yes Total Distance:Yes Capacity:Yes Error Code Display:Yes Walk Boost:Yes Backlight:Yes USB Charge:5V 500mA(850C/P850C)support Fit for : Bafang BBS01 BBS02 BBSHD Mid drive motor and Bafang hub motor. Package includes: 1 pcs display. Main product: BAFANG/Tongsheng Motor Kits& Electric Bike&Battery. All the items we sell are authorized. Welcome and enjoy shopping. Enjoy the fun of DIY Ebike. Service within 30days after you receive goods. We provide repair services in North America/Europe. We will take all the responsibilities and solve all the problems for you asap. 1T4 E-Bus Wiring Harness Cable For Mid Drive Bafang Motor BBS01 BBS02 BBSHD Kits. Bafang Electric Bike BBS01 BBS02 BBSHD Mid Drive Motor 500C Color LED Display. Thumb Throttle for Bafang 8Fun BBS01 BBS02 BBSHD Mid Drive Motor Electric Bike. 2PCS Mechanical /Hydraulic Brake Sensor Power Cut Off Cable for BAFANG Mid Motor. Bafang 8fun BBS01 BBS02 BBSHD Mid Motor Gear shift Sensor for Electric Bike Kit. 2Pc Mechanical / Hydraulic Brake Sensor Cut Off Power Cable for BAFANG Mid Motor.