Item Type: BLDC controller Material: Electric components Weight: Approx. 27g / 0.95oz Voltage: 7-24V Current: 15A(rated), 20A(paired with cooling fan)(excluded) Maximum Speed: 224000RPM(2 pole motor), 74000RPM Applicable: Pumps, water pumps, oil pumps, fans, etc.1WIDE VOLTAGE RANGE: With a 7?24V input range and high power capacity, this BLDC motor controller is suitable for a variety of industrial applications, including pumps, fans, and compressors. 2ACCURATE CONTROL: Equipped with a built in potentiometer for easy and accurate speed adjustments, with no need for external control signals. 3VERSATILE DESIGN: Can also be used with external PLC 0 to 5 analog control signals by connecting the potentiometer cable to related input. 4EASY OPERATION: This BLDC controller features simple operation. Just twist clockwise to increase and counterclockwise decrease, Providing you a hassle free experience. 5DURABLE CONSTRUCTION: Constructed with premium electric components materials for long lasting use, this BLDC motor controller offers reliable performance and stability. 1 x BLDC Controller