Easy-to-grip handle ergonomically designed to give maximum power thrust. TOOL ONLY!USER BENEFITS:3 operation modes ? hammering, hammering with rotation, rotation.Operation mode change lever positioned on the bottom of gear housing for reduced possibility of breakage.One-touch sliding chuck for easy bit change.Anti-Vibration Technology.Features a built-in LED Job Light.Double Insulation, Variable Speed, Reversing, SDS Plus, Torque Limiter, Built-In Job Light, Anti-Vibration Technology and Carry Case. Tool sold without bit.