Supply voltage: 220v50hzpower (max.): 120woutput direct current: 1-6 a continuous adjustableoutput direct current error: 1%output current stability precision: >1%timing range: 3-12 minmachine volume: 390 x 270 x 240mmpackage volume: 430 x 310 x 280mmnet weight: 7kggross weight: 9kg.