ITEM NAME:10-60V 20A PWM DC Motor Speed Controller Switch Drive Module High Efficiency Description: Made of high-quality circuit board, DC 9V-60V motor speed controller. Ultra-low voltage DC motor speed controller with switch function. Input voltage: DC10-60V. Output voltage: linear under load. Output current: 0-20A. Continuous power: 1200W. Speed regulation type: flow regulation. Control frequency: 25KHZ Small size and elegant appearance, and this adjustable PWM controller driver board switch module also has stable performance for users to operate This motor speed controller board is packed with an antistatic bag,easy to use DC motor speed controller Specification: Operating voltage: DC 10V-60V Output Current: 0 to 20A. Frequency:25KHz. Continuous power: Max 1200W Speed range: Motor zero speed to maximum motor speed The maximum current up to 20A radiator or heat required to increase the fan Material: Plastic, metal Size: 77x45x28mm Package Includes: 1x PWM DC Motor Speed Regulator Controller Switch SKU: DMO0021852968035305.Output Current: 0 to 20A. The maximum current up to 20A radiator or heat required to increase the fan. Continuous power: 1200W. Speed regulation type: flow regulation. Speed range: Motor zero speed to maximum motor speed.