Bullet_point: ['Benchtop nutating shaker with fixed speed of 20rpm for gentle agitation in a three-dimensional motion', 'Dimpled mat secures tubes and provides a nonslip surface for platform', 'Fixed tilt angle of 20 degrees for uniform mixing', 'Platform holds petri dishes, staining trays, microtubes, or other lab vessels with a total weight of 0.8kg'] (Page 1)