The Kobalt 24-Volt Collated Drywall Screwgun Attachment attaches easily onto the Kobalt 24-Volt Drywall Screwgun,  Item #1260305 or KDS 124B-03 Screwgun (sold separately). This attachment will accept collated drywall screws from 1-inch to up to 2-1/8-inch in most brands. Attachment only. Does not come with a battery.  New without box or packaging.