The LBC15 four-liter laboratory blender features a sealed, precision ball bearing system for a long service life. 3.75 HP motor offers 3 speeds plus pulse. High speed is 20,800 rpm, medium is 18,000 rpm and low is 15,800 rpm. The LCB15’s deeper, wider, full-traction rubber, non-skid feet keep the unit stable. The container is stainless steel with stainless steel blades and a stainless steel clamp-on lid with rubber gasket and stopper. Electrical rating is 120VAC, 50/60 Hz. A 240-volt model is available. Overall height is 26″, shipping weight is 38 lbs.