For routine low viscosity mixing. This direct drive mixer with 1/50 HP motor delivers speeds from 40 to 4,000 RPM. Solid state speed control provides on/off and variable speed settings. Chuck provided accepts 5/16 to 3/8" Dia. stirring shafts. Stirrer comes with 6" mounting rod, Jacobs type chuck with key, and 6 Ft. Long cord. 110V, 50/60 Hz.