Features1SUITABLE MOTOR: Suitable for 48V1000W 48V1500W with hall brushless motor, useful and practical 2EASY INSTALLATION: Electric bike controller is easy to install and use, with LCD screen bracket, suitable for 22.2mm handlebars 3HEAT DISSIPATION METAL: The controller enclosure is made of aluminum alloy with groove. Good heat dissipation can protect the wire from damage and avoid thermal overload 4CORROSION RESISTANT PLASTIC: Adopt plastic material, has strong corrosion resistance, durable, waterproof, light weight, and a good insulator 5WITH METER: Electric bike brushless motor controller come with V889 Color display screen meter, easy for you to observeSpecificationItem Type: Electric Bike ControllerMaterial: Aluminum alloy, plasticRated Voltage: 36V48V universalMaximum Current: 35APackage List1 x Controller1 x Controller User Manual1 x Meter1 x Meter User Manual