Solutions in Erlenmeyer Flaks form 50ml to 1000ml capacity. It is a compact bench type table top model with platform fitted with rubber discs mounted on ball bearing crank shafts to give an orbital motion to the flaks, 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 on 220230 A.C. supply.