Designed for continues shaking of solutions Erlynmeyer flasks from 50 ml to 1000 ml capacity. It compact bench type table with platform fitted with rubber discs mounted on ball bearing crack shaft to give an orbital motion to the flasks, within a diameter of approximately 2". The motor is coupled by means of a V-belt with pitch pulley, and is mounted on a heavy and sturdy angle iron frame. Speed is controlled by mechanical speed controller. To work in 220/230 volts A.C. Supply