Experience the speed and convenience of electric stapling. Staples up to 20 sheets. Motor driven engineering powered by an AC adapter or AA alkaline batteries. Precision adjustment guide. Easy grip form. Plastic and metal construction. Throat depth adjusts from 14 in to 1 12 in. Front loads a full strip 210 of staples. Package includes AC adapter. Manufacturer's limited two year warranty. All sheet capacities are based on 20 lb. bond. Global Product Type Staplers Stapler Type NA Staple Capacity 210 Full Strip Size of Staple Used 14 in.