Features: Upgrades your electric vehicle with this 24V 250W brushed motor controllers, engineered for direct replacement of worn out in scooters and bikes while maintaining high performances. Sturdy plastic housing houses under voltages protective (20±0.5V) compatibility, ensuring safe operations for 24V brush motors. Ideal for enthusiasts, bike repair technicians, and commuters seek motor control solution. Perfectly power electric trikes for neighborhood deliveries, leisures scooters ride, or daily bike commutes with smooth speed regulation. Designs for long time use in demanding conditions, this portable controllers withstands frequent use across multiple electric platforms. Specifications: Materials: Plastic Rate voltages: 24V Rate power: 250W Undervoltage protective: 20±0.5V Current: 21±1A Radiator: 1-4V Size: 6.5x9x3.3cm/2.56x3.54x1.3inch Package Includes: 1pc Motor Controllers with Brush note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.