Jet 708015 JSSG-10 Slow Speed Wet Sharpener Enclosed motor housing keeps debris and water from the-interior of the tool Variable Dial Speed Control maintains outer wheel speed regardless of sharpening stone diameter Torque Adjustment applies consistent pressure to drive shaft Oversized Water Tray has flared edge and molded top to capture more water during sharpening Built-in storage tray provides a convenient place for sharpening accessories