Features： 1、What Will You Get: This lithium battery conversion kit includes 1 motor controller, 1 UKC3 display panel, 1 thumb throttle1, 1 power sensor wire, 1 power sensor power plate and 2 power off brakes. Suitable for DIY modification, to meet all needs. 2、 Material: The controller housing is made of metal with notched design, which can protect the internal circuitry due to great heat dissipation, thus avoiding thermal overload. The display is made of ABS material, which is lightweight and sturdy, with great toughness and waterproof performance, providing better protection for the internal circuitry and making it more durable. 3、Clear Backlight Design: The HD LCD display panel with built in intelligent chip, integrated gear switching, accurate power display speed and cycling mileage, real time cycling data at a glance, with backlight design, the data can be seen clearly no matter day and night, making travel more convenient. 4、Real Time Data Display Panel: When riding a bike, the panel will display many useful data on your bike, such as switch buttons, light switch, battery level and other functions, a display can keep you abreast of the situation. 5、Applications: The 26A controller set is suitable for 500W to 750W motor, 22.2mm display mounting diameter, can be used for electric bike, electric scooter, folding bike, etc. Easy to maintain, greatly improves the fun of riding, suitable for cyclists who like a challenge. Specification： Item Type: Electric Bike Modification Kit Material: ABS, rubber, aluminum alloy, metal Weight: Approx. 999g/35.2oz Controller Size: Approx. 120x60x35mm/4.7x2.4x1.4in Current: 26±1A Controller Speed Setting: 1.1 to 4.2V Applicable Motor Power: 500W to 750W Package List： 1 x Display Panel 1 x Controller 2 x Power Off Brake 1 x Power Sensor Wire 1 x Power Sensor Power Plate 1 x Thumb Throttle 1 x Specification