Features: The VOTOL EM50S Sine waves 7255 Motor Controller delivers superior performances with 800W 2000W power ranges, IP67 waterproof rating, and PC programmable features for precise customization, making it ideal for electric motorcycle enthusiasts seeking reliability and adaptability. Featuring a robust metal housing, this controller supports Hall sensors compatibility, 0 5V throttle input, 12V high brake signals, and seamless integration with hub motors and drive systems for optimized electric vehicle performances. Designed for electric motorcycle builders, enthusiasts, and repair professional, this motor controller offer versatile compatibility and advanced programming option to meet diverse customization needs. Ideal for city commuting, off road adventures, or industrial applications, its 170% flux weakening rate ensures stable moment control while IP67 defense secure durability in wet or dusty environments. Engineered for durability and accuracy , this sine waves controller combines cutting advanced with user friendly interfaces, ensuring effortless installation and long term performances for motor driven electric vehicles. Specifications: Component : plastic Size: about 15x15cm/5.91x9.84inch Available Battery electric : 72V greatest Current: 55A boosts Current: 60A top Phase Current: 190A Package Includes: 1xMotor Controller note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.