Features1Scope of Application: It is applicable to 24V/36V/48V 250W 350W motor, which can be used for modification of electric assist bicycle, electric bicycle, electric scooter, etc. and replacement of damaged parts. You can modify and use it according to your own conditions. 2EN06 Display: Equipped with USB interface, the shell uses ABS material, and the display screen interface is clear, providing you with a variety of vehicle control and digital display functions of vehicle status, which can display the riding speed, riding mileage, power assisted gear, power indicator, fault code prompt, headlight display, electric power, etc., which is convenient for reading data while riding, and buttons are quick to operate and convenient to use. 317A Controller: The 17A controller supports sine wave, with Hall mode and without Hall mode. The controller is made of aluminum alloy shell with groove design and good heat dissipation performance. 4What You Get: This electric bicycle lithium battery retrofit kit includes 17A controller, EN06 display, power assisted magnetic point, 130X thumb throttle, power off sensor and controller storage bag, which can be used alone or in combination. 5Applicable Handlebar Installation: LCD display and 130X thumb throttle are suitable for 22.2mm handlebars. Easy to install and use.SpecificationItem Type:ElectricMotorControllerKitColor: As Pictures ShownWeight: Approx. 732g / 25.8ozController Parameters:Controller Material: Aluminum AlloyCurrent: 17 1ASpeed Setting: 1.1-4.2VBrake Input: Low LevelApplicable Motor: 250W 350WDisplay Meter Parameters:Material: ABS, AcrylicApplicable Handlebar Installation: 22.2mm Diameter HandlebarDisplay Meter Function: Speed Display, Power Assisted Gear Display, Power Indicator, Fault Prompt, Total Mileage, Single Mileage, Headlight DisplayCommunication Protocol: No. 2 Communication ProtocolPackage List1 x 17A Controller1 x Controller Wiring Diagram1 x EN06 Display Meter1 x Display Meter Instruction1 x Power Assist Sensor Connecting Wire1 x Power Assist Sensor Plate1 x 130x Thumb Throttle2 x Power off Sensor1 x Double Sided Adhesive1 x Controller Storage Bag2 x Power off Sensor Magnet