1/2HP induction motors and ball bearings for long-lasting and smooth performance; 2 x 80# Silicon Carbide ring wheels supply professional blade sharpening; Flexible work light illuminate work area for accurate sharpening; Large cast iron base/motor housing/wheel guard/work table and water tray ensuresteady running; On board water cup for a temper saving tool sharpening; Dual-direction operating easily controlled by three-position rocker switch; 0-45 degree tilt work table and cast Al. Miter gauge ensure high precision sharpening.