Features1Good Heat Dissoption: The controller shell is made of high quality metal with grooves designed to protect the internal circuitry from thermal overload due to good heat dissipation. 2Providing Stable Speed: The brushless motor controller can provide stable speed and sensitive control of braking and directional changes. 3LCD Display Panel: LCD display panel can clearly show the state and data, backlight enables you to see screen clearly in dim environment. 4Wide Range of Use: The 48/60V 350W brushless motor controller LCD display is easy to install and use, suitable for 22.2mm/0.87in handlebars. 5Voltage and Current: Controller box size is 9x5.3x3cm/3.5x2.1x1.2in, DC 48V/60V universial voltage, 350W power, DC 42/53V low voltage, 13A current limit.SpecificationItem Type: Motor Brushless Controller LCD DisplayMaterial: Aluminum AlloyController Box Size: Approx.9x5.3x3cm / 3.5x2.1x1.2inPower: 350WCurrent Limit: 13AColor: As Pictures ShownWeight: Approx. 509g / 18ozPackage List1 x Controller1 x LCD Instrument1 x Manual