SENCO 10X0003N DURASPIN DS532-AC 6.5 Amp High Speed 1 in. - 3 in. Corded Screwdriver and Attachment Kit The extremely versatile DS532-AC 3-in-1 screwdriver kit provides configurations for a variety of applications. The high-speed, adjustable motor of the included SG4100 screwdriver is capable of speeds up to 4000 rpm, making it an ideal choice for driving 1?-3? screws into subfloor, underlayment, and drywall. The kit comes complete with SG4100 screwdriver, DS530 auto-feed attachment, extension pole, 3 bits and storage bag. Features Feed On Return - Screws are in place before you drive for faster and more consistent performance Sliding Screw Guide - Prevents screw binding ensuring consistent feeds Corner-Fit Feed System - For better line of sight, easier operation, and excellent corner access High-Speed 0-4,000 RPM Motor - makes quick work of subfloor and drywall applications Quick Release Clamp ? Easily change or replace bits USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.