Specification:

Input voltage: DC 9-55V
Output voltage: load linear
Output current: 0-40A
Continuous power: 2000W
Speed regulating type: current adjust
Mode of speed regulation: potentiometer (linear)
Speed range: 0 - 100%
Control frequency: 25KHZ
Type of wiring: palisad terminal
Knob specification: 100K (148)
Module size: (L x W x H) 83 x 56 x 28mm
The main board is according to the size: (L x W) 72 x 48mm
The potentiometer is installed by the opening: 7mm

Package included:

5 x DC motor pump speed regulator