<ul><br /><li>Powerful 7.5 AMP motor for high output power in a more compact tool (only 4.5 pounds)</li><br /><li>Small diameter barrel grip (only 2 to 1/2 inches) for added comfort</li><br /><li>Labyrinth construction seals and protects the motor and bearings from dust and debris for longer tool life</li><br /><li>Lock on/off feature for continuous operation</li><br /><li>AC/DC switch for use with alternative power source</li><br /><li>Protective zig-zig varnish seals the armature from dust and debris for longer tool life</li><br /><li>Extra large paddle switch for comfortable operation</li><br /></ul>