Features1Manufacturing Material: The controller housing is made of metal with grooves designed to protect the internal circuitry from thermal overload due to good heat dissipation 2For 22.2mm Handlebars: The electric cycle's brushless motor controller is easy to install and use, comes with an LCD stand and fits for 22.2mm / 0.9in handlebars. 3SW900 LCD Display: LCD display can clearly display status and data, backlight allows you to see the screen clearly in a dim environment, button quick operating, easy to use. 4Stable Speed and Sensitive Control: Brushless motor controllers provide steady speed and sensitive control of braking and directional changes. 5Easy to Use: Electric cycle controller kit including SW900 LCD gauge and controller, easy to use and fine workmanship. Without any difficult requirements even though you use it for the first time.SpecificationItem Type: Electric Cycle Brushless Controller KitWeight: Approx.504g / 17.8ozMaterial: ABS + Aluminum AlloyVoltage: 24-48VPower: 250W, 350WApplicable Handlebars: Fits for 22.2mm / 0.9in handlebars.Package List1 x Meter1 x Controller1 x Manual