Features1Metal Controller: The controller shell uses high quality aluminium alloy metal with groove design, which has a good heat dissipation function and can protect the internal circuit to avoid thermal overload. 2Sensitive Control: The wire and interface are durable, ensuring low failure rate after long term use. The brushless motor controller can provide stable speed and sensitive braking and direction change control. 3LCD Display Panel: With M5LCD display Panel, which can clearly display status and data. The LCD display panel has an applicable installation aperture of 33mm, and the applicable adapter ring size is 22.5mm (default), 25.4mm and 28.6mm. Three options are available. 4Easy To Install: The electric motor controller kit is very convenient to use, just connect the sockets of the LCD display panel to the the instrument interface of the controller to realize function. 5Wide Range of Application: The electric bicycle conversion kit includes a 24/36/48V 350W motor brushless controller and a M5LCD Display Panel, and is very suitable for electric bicycles, scooters, etc.SpecificationItem Type: Brushless Motor Controller KitMaterial: Aluminium AlloyProduct Color: As Pictures ShownController Box Size: Approx. 9x5.3x3cm / 3.5x2.1x1.2inProduct Weight: Approx. 491g / 17.3ozPower: 350WCurrent Limit: 13APackage List1 x Controller1 xLCDDisplayPanel1 x Manual