Heavy cast-iron base with sturdy construction with two side arms for holding flask. A heavy-duty fractional motor with variable speed through continuously variable speed controller is provided. The holders can hold flasks of capacity 100 to 1000 ml. Supplied complete with cord & plug etc. to work on 220V AC 50 Hz single phase. Speed 80-280 oscillations per minute.
a. 4 Flasks.
c. 12 Flasks.
Optional :- Automatic 0-60 minutes timer