1Made of high quality materials, light weight, rainproof and durable. 2The LCD screen can clearly display status and data, and the button operation is quick and convenient. 3The controller works quietly and is sensitive to the state of the electric bike. It is suitable for electric bicycles, car and motorcycles. 4Each cable has a different color for easy installation of the panel display on an electric bike. 5With an LCD monitor stand, it is very easy to install and use.Item Type: Electric Bike Accessories Material: Aluminum Alloy Product Name: Instrument Brake Controller Rated Voltage: 24V Rated Power: 250W Undervoltage: 21V About Current: 12A Controller Diameter: About 46.6mm / 1.83in Controller Length: About 88mm / 3.46in Description: P00: Light Brightness, Level 1 is the darkest, level 3 is the brightest; P01: Mileage Unit, 0: KM; 1: MILE; P02: Voltage Level: 24v, 36v, standard 24v; P03: SlEep Time: 0 - No sleep; other numbers are sleep time, range: 1-60; Unit: minute; P04: Wheel Diameter: Unit is inch, Accuracy: 0.1; P05: Number of Speed Magnets: Range: 1-100; P06: Speed Limit: Range 0-100%, 100 means unlimited speed; P07: Starting from zero, non-zero start setting, 0: Zero start; 1: Non-zero start; P08: Soft start, hard start setting, 0: Hard start, 1: Soft start; P09: Automatic Cruise, 0: Cancel cruise function, 1: Auto-cruise starts after 7 seconds of acceleration; P10: Use password, 0: No password, 1: Password required; P11: Password: 00-99; P12: ODO presses the clear setting button for 5 seconds to clear the ODO. 1 x 24V 250W LCD Monitor1 x Controller1 x 24 V LCD Monitor