Feature: 1. Controller Panel Kit: The kit includes controller and instrument, which can be used separately or combined for electric scooter maintenance. 2. Replacement Parts: The controller kit is applicable to modification of electric bike, electric scooter, etc. and replacement of damaged parts. 3. Features: The DC brushless controller provides stable speed and low noise, is suitable for 350W motors, supports hard start, undervoltage protection, MOS tube short circuit protection, high temperature protection, etc., the premium aluminum shell is sturdy and durable, with notch design and good heat dissipation performance. 4. Data Display: LCD panel supports speed display, power assisted gear display, single driving time display, power indicator, fault prompt, total mileage, single mileage, headlight indicator, headlight switch control, 6km/h boost control, backlight brightness setting, etc., provides you with a variety of vehicle control and bike status display functions, the buttons are easy to operate and use. 5. Dial Function: The instrument is equipped with dial function and has a bracket for easy installation, which is suitable for 22.2mm handlebars. Specification: Item Type: Electric Scooter Controller Kit Material: ABS, Aluminium Alloy Gross Weight: 440g / 15.5oz Voltage: DC 24V 36V 48V Undervoltage: 19 29 39V±0.5 Output Current: 17A ± 1 Applicable Motor: 350W Controller Size: Approx.86 x 53 x 30mm / 3.4 x 2.1 x 1.2in. Package List: 1 x Controller1 x Instrument1 x Controller Instruction1 x Instrument Instruction Note: 1. Please allow error due to manual measurement2. This controller does not have a separate handle line, which requires instrument integrated handle or dial