Item Type: Motor Brushless Controller Product Material: Aluminium alloy and ABS Weight: Approx. 633g / 1.40lb Intelligent brushless controller Voltage: 48V / 64V Power: 600W Instrument Voltage: 24V/36V/48V 1. 1 electric door lock 2. 2 positive and negative poles of the power supply 3. 3 motor phase lines 4. Orange Line blackhead: Patrol route 1 low battery brake line (black: bottom line, yellow: low electric brake signal) 1 Hall motor (red: 5V positive pole, black: ground wire, yellow, green and blue: Hall) 1 anti theft alarm wire (red: positive pole, black: ground wire) 1 anti theft alarm line (Orange: anti theft electric door lock, blue: anti-theft signal, green: sensitivity line) Key 3 speed line 1 (powder: key signal, black: ground) High battery brake (purple: high electric brake signal) 3 speed change (blue: low speed signal, brown: high speed signal, black: ground) Tripole handle (red: 5V positive green: signal cable, black: ground cable) 3 mode default pink line x2 Grey astern signal black: 1 ground wire Green wire transparent head: 1 instrument wire Blue and white line transparent head: 1 LCD instrument line White thread black head: Learning thread (2 pieces)Package List 1 x Motor Brushless Controller1 x Instrument1Selected Material: The controller housing is made of aluminum alloy, with a recessed design for good heat dissipation characteristics to protect the internal circuit, from thermal overload. Instrument shell is ABS, the liquid crystal transparent window is imported high hardness acrylic, the hardness value is equivalent to toughened glass. 2Strong Compatiblity: There are explanatory labels on the interface for easy installation. Suitable for electric bikes, electric bikes, scooters, etc, incredible versatility. Controller applicable scope includes electric vehicle, electric bicycle, electric tricycle. 3Display Function: Speed display, power gear display, power indicator, fault hint, total mileage, single mileage, headlight display, single driving time display. 4LCD Display: Shows status and data clearly, the backlight allows you to see the screen clearly in a dim environment, and the buttons are quick to operate and easy to use. Brushless motor controller provides steady speed and sensitive control of braking and directional changes. 5Control and Setting Functions: Power switch control, headlight switch control, 6Km/h point control, wheel diameter setting, maximum speed setting, idle automatic sleep time setting, backlight brightness setting, voltage level setting, 6Good Performance: Communication protocol is UART, working voltage is DC24V, 36V, 48V (instrument setting), other voltages can be customized. Quiet low noise, safe, quiet low noise design, no noise pollution, safer.