DeWalt DWE4557 Features

• High power 4.7 HP (maximum motor HP) 8,500 rpm motor provides overload protection provides higher operating speeds under load
• Dust Ejection System™ protects the motor from damaging particles entering air intake that would otherwise abrade the motor and increases brush life
• Anti-Vibe Trigger Handle reduces user fatigue caused by vibration
• Light weight design (11.6 lbs) lessens user fatigue
• Automatic turn-off brushes shut down the tool when brushes need to be changed to avoid tool damage
• Low profile gearcase allows for work in tight areas