Features： 1、DUAL CONTROLLER: 1000W motor controller, uses grooved metal shell, with good heat dissipation, it can protect the internal circuitry and thus avoid thermal overload. 2、DIY MODIFICATION: The electric bike modification kit greatly improves the fun of riding, suitable for cyclists who like a challenge. Specially designed for DIY electric bicycle, electric bike, electric scooter, folding bike, etc. 3、ABS PANEL SHELL: The panel adopts ABS material, lightweight, strong and durable, with good toughness and waterproof performance, to provide better protection for the internal circuit. 4、DISPLAY FUNCTION: When riding a bicycle, the panel will display switch button, light switch, battery power display, speed display, power gear display, power indicator, fault warning, total mileage, single mileage, headlight display, etc. 5、SAFE AND EASY ASSEMBLY: Controller has undervoltage protection, overcurrent protection, stall protection and other protection functions. The panel is suitable for 22.2mm handlebars, one screen keeps you on top of things. Specification： Item Type: Motor Controller Display Panel Kit Product Material: Aluminum Alloy, ABS Weight: Approx. 1559g / 55oz Single Controller Current Limit: 38A Single Controller Power: 1000W Panel Parameters: Applicable Handlebar Installation: for 22.2mm Diameter Handlebar Panel Function Description: Display Function: Speed Display, Power Gear Display, Power Indication, Fault Indication, Total Mileage, Single Mileage, Headlight Display Package List： 2 x Controller 1 x Panel 1 x Manual