The new Gryphon Studio Grinder offers top performance at a modest price. Its unique features make it easy to set up and use, and the powerful motor will never disappoint. This grinder offers the following features- - Powerful 1/5 hp DC motor that won't slow down even under heavy use. - Gravity-fed coolant tower delivers just the right amount of clean water to the grinding head at all times. -Two grinding heads can be mounted at the same time, and both will be lubricated by the sponge even if the heads are different diam. -Convenient face shield is included with each grinder. -Simple, rugged construction for long life. -Five year warranty. -Includes an instructional DVD.