Product code EHFW-250B EHFW-250D EHFW-250S EHFW-350B EHFW-350D EHFW-400B EHFW-400D EHFW-450B Voltage (V/Hz) AC 220/50 110/60 Power (KW) 2.4 2.6 Film Width (mm) Max.250 Max.180 Max. 350 Max. 400 Max. 450 Length of Bag (mm) 65-190 or 120-280 90-220 45-90 65-190 or 120-280 90-220 or 150-330 130-320 180-440 130-450