Features: Widely Uses: Easy to install and use, comes with LCD screen display brackets, suitable for 22.2mm/0.9in handlebars. Durable Material: LCD display is made of high quality ABS material and is lightweight, waterproof and durable, and long service life. Simple Operation: Easy to install and disassemble, without any difficult requirements even though you use it for the first-time. Large Screen: LCD display makes it easy to view the data on the panel, and the status is displayed on the large screen more intuitively. See Clearly: The backlights allow you to see the screen clearly even in the dark environment, and the keys operation is fast- and convenient. Specifications: Material:ABS Waterproof Grade: IP65 Communication Protocol: Communication Protocol No. 2 Matching Voltage: 24V 36V 48V Plug: SM-plug (ordinary plug) Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Electric Bike Controller