Input - 120V, 60 Hz. A" Output - Adjustable and regulated 1.5 to 7.5 volts1.5 Amps "B" Output - 22456790and 135 volts regulated up to 50mA. "C" Output - Adjustable0 to 22 volts. Regulated. Kit includes transformerrectifierscapacitorsresistorstransistorsI.C. regulatorwhite pine board and all necessary hardware . Easy to follow instructions for assembly. 3.0 lbs.