The Maxi Mix® III combines the strength of a heavy cast aluminum base with proven counterbalance system. Spring dampened feet eliminate creeping/walking of unit during large volume mixing. Four mixing and shaking accessories perform the function of four separate apparatus, saving valuable bench space in crowded labs and clinics. Choose from foam pad, universal holder and utility holder or flask holder. Precise matching of an electronic speed control to a high torque DC type motor provides versatile speed selection ranging from 100 to 2200 rpm. Lighted main power switch indicates mixer is operating. Supplied complete with one soft foam top (M4830-2), a three-wire cord, and plug. Shipping weight: 17 Lbs.