Milwaukee 49 20 0001 Drywall Gun Collated Magazine Attachment, Battery Powered BJKing 【STRONG SUCTION& HIGH PERFORMANCE 】4 widely suitable for wood 【STRONG SUCTION& HIGH PERFORMANCE 】4 HP motor provides maximum suction power for heavy duty pickup Practical Pen Making Kit: this set provides practical and convenient tools for your pen blank preparation process Screw Depth Adjustment: Easy screw depth adjustment that is flush to the top of the magazine to reduce accidental actuation The Auto Start Mode on the M18 FUEL Drywall Screw Gun continues to work with the attachment while reducing noise between screws and providing 3X longer life