Features 1、Quality Assurance: Strict quality control and quality assurance, high safety factor, can be used with peace of mind. 2、Brushless Motor Controller: Can provide stable speed and sensitive control of braking and direction changes. 3、Easy to Operate: M5 LCD display socket can be connected to the instrument interface of the controller to realize the function. 4、Good Heat Dissipation Function: Controller shell is made of metal with groove design, which can protect the internal circuit and avoid thermal overload. 5、Applicable Model: Brushless motor controller is easy to install and use, LCD display, suitable for installation aperture 33mm/1.3in, adapter ring size 22.5mm/0.9in (default) 25.4mm/1in, 28.6mm/1.1in three options. Specification Item Type: M5 LCD Instrument and Controller Kit Color: As Pictures Shown Voltage: DC48/60V Universal Power: 350W Current Limit: 13A Low Voltage: DC42/53V Material: Aluminum Alloy Weight: Approx.494g/17.4oz Controller Box Size: Approx. 9x5.3x3cm/3.5x2.1x1.2in Package List 1 x Controller 1 x Instrument 1 x Manual