ITEM NAME:50V-220V 25A DC Motor Speed Control PWM HHO RC Controller 0.01W-2000W Description: - 79/5000 PWM Speed Controller 2000W, 50-220V / AC, 25A,Motor Speed Controller - 100% Brand new and high quality. - Original chip, monolithic capacitors,stable and reliable circuit - The DC Motor Speed Controller allows controlling direction of a DC motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty Cycle fully adjustable from 0%-100%. Specification: - Input voltage : 110V-220V AC - Output voltage : 50V-220V - Control Power : 0.01-2000W - Max Current: 25A Size Chart: Size: 47*35*27mm / 1.85x1.37x1.06inch Package Included: 1 Piece PWM Speed Controller Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!.Max Current: 25A.