Features1COMPLETE CONVERSION KIT: This bike conversion kit includes the 15A controller and S866 waterproof display panel, ideal for DIY electric bike conversion projects. Your must have tool for your hassle free riding. 2METAL AND ABS MATERIAL: The controller is made of metal with heat emission holes for effective heat dissipation, while the S866 panel is crafted from durable ABS material with superior waterproof and toughness features for protecting the internal circuits. 3MULTI FUNCTION DISPLAY: With the S866 panel, you can easily monitor your bike performance data such as power button, headlight switch, battery level display, and more. 4SUITABLE FOR VARIOUS ELECTRIC BIKES: This controller kit is designed for use with 250W and 350W motors, a fit for DIY electric bikes, e bikes, e scooters, and foldable bikes among others. 5 FOR BIKE ENTHUSIASTS: This kit is easy to maintain and install, enhancing your riding experience. for bikers looking for a challenge and way to upgrade their bikes.SpecificationItem Type: Bike controller kitMaterial: ABS, rubber, aluminium alloy, metalWeight: Approx. 378g / 13.33ozController Rated Voltage: DC 36V 48VController Current: 15AController Speed Setting: 1.1 to 4.2VBooster: 1:5Applicable Motor Power: 250W, 350WBrake: Input low levelPackage List1 x Controller1 x Panel2 x Manual