The extra heavy duty plating rectifier 25 amps capacity for provide the power and precision you need for plating--especially for handling larger baths or working over extended periods of time. Equipped with Internal cooling system for prevent overheating and over voltage protection, overload protection with constant current. The control panel has an amp/volt meter, voltage regulator, on/off switch. Lead wires with alligators are included. Dimensions: 9 1/2"W x 7 3/4"D x 6"H. Compact design conserves bench space.. Made in USA.