Features:<br />The display is made of high quality ABS and Acrylic, which is sturdy and durable, no fear of bad weather.<br />The brushless motor controller can provide stable speed and sensitive control of braking and direction changes.<br />LCD display can clearly show the state and data, backlight enables you to see scree clearly in dim environment, buttons for quick operation, easy to use.<br />The controller shell is made of aluminum alloy with groove design, which can protect the inner circuit due to good heat dissipation feature to avoid thermal overloading.<br />Easy to install, suitable for electric bicycle, scooter, etc. With mount for LCD display, which is suitable for 22mm diameter handlebars.<br/>Specifications:<br />Material: ABS &#43;Acrylic &#43; Aluminum Alloy<br />LCD Display Model: SW900<br />Controller Model: S9-61<br />Power: 24V-48V 500W<br />Display Size: 112 * 62 * 16mm/ 4.4 * 2.4 * 0.6in<br />Controller Size: 122 * 51.5 * 30mm/ 4.8 * 2.0 * 1.2in<br />Package Size: 205 * 140 * 70mm/ 8.1 * 5.5 * 2.8in<br />Package Weight: 570g/ 20.1oz<br/>Packing List:<br />1 * Motor Brushless Controller<br />1 * LCD Display Control Panel