It is useful for rapidly mixing/agitating solution in test tubes. The vibrating neoprene rubber cup accommodates a variety of sizes of test tube/flasks.

Short, rapid, eccentric stroke, motor driven Neoprene cup imparts vigorous agitation to tubes or small flask held in or against it. The shaker is particularly efficient for dislodging sediments from tips of centrifuge tubes. The housing is 150 × 150mm approx. The Vacuum Rubber pads are provided at bottom. Machine supplied with complete with speed control, cord and ON/OFF switch and indicator to work on 220V, Single phase, 50 Hz. AC supply.