Features1Aluminum Alloy: The controller housing is made of aluminum alloy with a notched design, which protects the internal circuitry from thermal overload due to its great heat dissipation. 2Safe to Use: This brushless controller has 24V voltage and 350W power, all use high temperature and flame retardant wire, more safe and durable to use. 3Multi Protection: Stable and reliable performance, with undervoltage protection, overcurrent protection, stall protection and other protection functions, to ensure the use of electric bikes and safety. 4Stable Speed: The brushless controller can provide stable speed as well as sensitive control of braking and direction changes, easy to install and extend the service life of your bike. 5Applications: Suitable for electric bike, electric scooter, electric tricycle, etc. Easy to maintain, can greatly improves the fun of riding, suitable for cyclists who like challenges.SpecificationItem Type: Brushless ControllerMaterial: Aluminum alloyWeight: Approx. 212g/7.5ozPower: 350WPackage List1 x Brushless Controller