Alinco high quality DC power supply, rated up to 30A and has adjustable, variable voltage from 9V up to 15V. The large easy to read Volt and AMP display is clear and concise, and all of this is achieved in a remarkably small chassis that is only 6 inches wide and 3 inches tall! Large power connection on the rear of the power supply are used for any high current application, on the front of the unit there is a pair of compact Anderson power poles. Additionally, the The Noise Offset Circuit moves unwanted switching noise to another frequency. Keeping everything cool is achieved with forced air cooling, keeping everything cool under heavy loads.