Shaker,LSI-020 Heavy duty orbital shaker with microprocessor speed and time control. LED Digital Display. With Powerful Electromagnetic Drive System provides high precision speed control. High precision Rotation Control by Auto tuning, Auto-alarm and Timer Function. Speed up to 300 rmp. With adjustable shaking Stroke. Epoxy powder coated steel make it durable and stable operation. Supplied with universal platform ( 460 x 465 mm ) which can accommodate 23 x x 250 ml flasks. Labtech