<p>The WEA 14-125 Electronic Angle Grinder with variable speeds uses the latest vibration-reduction auto-balancing technology. This technology reduces the already-low vibration&nbsp;reading of 6.5m/s&sup2; to just 3.6m/s&sup2;. The system also helps to increase accessory life, improves finish and increases productivity.</p> <p>People who use angle grinders every day are all too familiar with equipment vibration and are probably aware of its effect on their health. The Metabo Auto-balance System now uses auto-balancing technology to help reduce the level of vibration to which users may be exposed. From compact models up to large grinders, Metabo now manufactures the widest range of low-vibration grinders available.</p>