Oper. Pwr rqmts: 110 to 120 v. Ac; 50 - 60 hz; 25 watts; single phase; dims: 7.5 in. W. Approx. 19.05 cm; 7.8 in. H. Approx. 19.81 cm; 12.75 in. Depth approx. 32.38 cm; wgt: 10 lbs. Approx 4.53 kg; bench or rack mounted; designed for fixed installation or portable use