Senco DS332-AC 3" Corded 2500 RPM Auto-feed Screwdriver 2,500 RPM high-torque motor and patent pending corner-fit feed system Tool-free screw length adjustment and belt hook-right or left handed adjustable Quick slide button bit change and variable speed trigger with lock and reverse Patented sliding screw guide and precise depth-of-drive adjustment with depth lock Comes complete with two drive bits, drywall and wood nosepiece, and storage bag