Features1Brushless Motor Controller: Can provide stable speed and sensitive control of braking and direction changes. 2Easy to Operate: Instrument socket can be connected to the instrument interface of the controller to realize the function. 3Scope of Application: Electric bicycle brushless motor controller is easy to install and use, LCD display, suitable for 22.5mm/0.9in handlebars. 4Controller Shell: Made of metal with groove design. Due to its good heat dissipation function, it can protect the internal circuit and avoid thermal overload. 5Three Mode Sine Wave Controller: When the Hall is normal or one is damaged, it runs in sine wave mode, and when the Hall is damaged or there is no Hall, it runs in square wave mode.SpecificationItem Type: Controller LCD Instrument KitColor: As Pictures ShownMaterial: Aluminum AlloyPower: 350WCurrent Limit: 13AWeight: Approx.588g/20.7ozController Box Size: Approx. 9x5.2x3cm/3.5x2.0x1.2inPackage List1 x Controller1 x Instrument1 x Pair of Grip1 x Manual