exhaust air guide through the handle to the rear, for cut-off wheels up to Ø 100 x 1.0 x 10 mm, ideal for loosening worn or rusted joints, adjustable spark shield, for working in hard-to-reach areas, long service life, operating lever with safety lock, with infinitely variable speed control, speed control by regulation wheel, vibration damped, cold-insulated handle, including 1/4 inch coupling plug, ultra-lightweight housing made of robust special plastic