Choose from Four Models for Light Duty Shaking Light Duty Shakers are designed for applications with loads under 8 lb. Choose from two orbits and speed ranges to optimize your sample mix. Microprocessor-controlled and available as an analog model with basic speed control, two digital models which include a non-slip mat that can be removed to mount flask clamps and tube racks directly onto the tray, and a digital Microplate Shaker model which can hold up to 4 microplates or 2 microtube racks. Applications ELISA Assays, Cell Cultures, Immunoassays, Protein Studies, Bacterial and Yeast Cultures, Staining/Destaining, Blotting Techniques, DNA Studies Display Easy-to-read, independent LED displays for speed/time allow the operator to view all settings simultaneously (digital models) and basic control knobs with dial markings for speed/time (analog models) Operation Detachable 3-wire cord and plug (included) Communication N/A Construction Cast aluminum Design Features Non-slip mat (11.75 x 8.75 inches or 29.9 x 22.2 cm) included with all models except the Microplate Shaker