Joyzan 48V 500W Brushless Motor Speed Controller for Electric Bikes - LCD Display Panel, Waterproof E-Bike Controller Box - Perfect for Scooters, Tricycles & DIY E-Bike Projects (Ideal for Commuting, Off-Road & Urban Riding)

Features: 1. The electric bicycle controller is made of good materials with fine craftsmanship, which ensures good toughness and waterproof feature, which provides better protection for inner circuit and makes it more durable 2. Every cable has different color, easy to install the panel display to electric bike 3. Teh electric scooter controller supports 3 levels of backlight, multiple settings such as auto or timer sleep mode, speed limit and more, electric bike parts are very practical and easy to use 4. The LCD display allows you to easily have a look at the basic state of electric bike about speed, gear, power, mode, lamp, etc 5. The black display is a perfect accessory for electric bike, scooter, etc Specification: Condition: 100% Brand New Material: Aluminum + Plastic Color: Black Controller Power: 250W/350W (universal for electric bikes with or without Hall sensor) Controller Size: 8.8 x 5.2 x 3cm / 3.46 x 2.05 x 1.18inch Weight: 374g Options(Power Supply Voltage): 24V; 36V; 48V; 60V Definition of LCD line color: Red---positive pole of power supply Yellow---switch output Blue---signal reception Green---signal transmission Black---negative pole of power supply White---positive pole headlights Packing List: 1 x Controller 1 x Display with Shifter