Electril Hand Mortar Mixer UL Approved, 120V-60 Hz *Two Variable Speed Settings for Concrete to Paint: 100-400RPM,150-700 RPM *High Torque 59ft lb. Technical Details - Quick mix for small batch of mortar, grout or concrete - Power: 120V, 60Hz http://www.besttoolsforyou.com/Buy-Electrical_Hand_Mortar_Mixer_Concrete_Paint_Tool_amp_More-B000TS14CQ.html