CWM-602D_DIGITENS Dual CWM-602D Introduction Specification Interference Frequency1~1,000HzTime1~60 mins, adjustableChannels2Suction pressure24cmHgSuction mode1.5,2.0,3.0,4.0 sec & continue, selectablePower consumption60wDimension(mm)420(W)X388(D)X960(H)Weight28KgPowerAC 220v, 60Hz