1The simple and clear connection of the wiring harness makes the appearance more beautiful. 2Suitable for twowheel electric motorcycles, electric tricycles and other highpower. 33mode controller (more stable, higher efficiency, lower current consumption, longer life). 4The brushless controller adopts a fullcast aluminum shell, which has strong heat dissipation, dust and water resistance, and high stability. It provides better protection for the internal circuit and makes it more durable. 5Universal 36V48V, can support two voltages at the same time. Condition: 100% brand new Item type:BrushlessControllerInstrument Material: aluminium Color: As Picture Shown Controller shell size: Approx. 14x8.5x4cm/5.5x3.3x1.6in Weight: Approx. 755g Power: 500W Lower Volts: DC30/42V Current limiting: 28A DegreeBrake: low Adapted motor phase angle: 60/120 (automatic identification and adaptation) Shell material: cast aluminum 36V 48V universal Suitable for high-power, two-wheel electric motorcycles, electric tricycles, etc. The instrument display content includes: single running mileage and running time, real-time vehicle speed, battery power and voltage, gear indicator cruisingindicator, naught/non-naught start status, etc. Controller functions include: 1:1 power supply for car lights, power electronic brake, intelligent identification, low brake power off, internal speed measurement port, anti-theft lock motor tail light and front light signal port (cooperating with control panel) The instrument control parameters include: backlight brightness, formetric/mile system, battery voltage level, automatic sleep time without action, number of gears 3, car wheel diameter, speed magnet, speed limit value, naught/non-naught start selection, electric/ Power-assisted/mixed mode selection, power-assisted strength, sensitivity, number of power-assisted magnets, low maximum current, pressure protection value, automatic cruising, mileage clear, vehicle speed display ratio, with/without naughtgear, etc. 1 x BrushlessController 1 x Instrument 1 Pair xThrottle grip 1 x Clip