Features: Electric motorcycle controller features advanced sine waving modulation technology for smoother power output, reducing vibrations and noise to enhances riding comfort, while its intelligent brushless motor control optimizes performances across varying driving conditions. Engineered with a high power 1800W capacity and 0-100km/h speed adjustment ranging, this robust electric vehicle controller utilizes corrosions resistant aluminum alloy housing for superior heat dissipation and simplified installation with optimized wiring layout. Ideal for daily commuters seeking efficient transportation and off roading enthusiasts requiring reliably power, this controller also serves DIYer riders upgrading electric scooters or motorcycles. Perfect for city commuting, leisure rides through neighborhoods, and adventurous off roading explorations, this high efficiency controller delivers consistent power across diverse terrains. This electric vehicle controller ensures extended life through thermal management and component reliability, significantly outperforming standard 80-85% efficiency controllers in energy conservation. Specifications: Model: DK72180 Voltages: 72V Current: 50A Power: 1800W Component: plastic+metal Size:Approx.17.9x9.6cm/7.05x3.78inch Color:Black NOTE: You need to purchase a USB cable for programming Package Includes: 1 Set Electric Motor Controller note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.