The Benchmark Scientific B3D-1320-E BioMixer multi-functional shaker provides a 3-dimensional "nutating" motion for thorough, foam-free mixing in blood and centrifuge tubes, as well as in a variety of flat vessels. The B3D 1320 E BioMixer comes standard with autoclavable dimpled mats while optional flat mats are also available for mixing other vessel types. Stacking platforms can be purchased as accessories, effectively doubling the usable surface area of the model. Even the smallest single platform configuration has 24% more platform work surface than traditional nutating mixers. The BioMixer features a maintenance free, brushless motor capable of loads up to 2kg and are safe for use in cold rooms and incubators.