Bosch GWS 7-115 4 1/2" (115mm) Mini Grinder 110V. Smallest grip circumference & powerful 730 watts. Smallest grip diameter (55mm) compared to other angle grinders in its wattage class for particularly comfortable working. Flat gear head for comfortable working, even in tight spaces Strong motor guarantee excellent grinding, cutting & roughing performance. Specially developed air inlets ensure optimum motor cooling for a longer lifetime. Powerful 720 watt motor and a weight of only 1.9kg for continuous use. Restart protection - prevents the tool from automatically starting up after a power cut. Anti-rotation protective guard