Swingline Optima 70 Electric Stapler, Full Strip, 70-Sheet Capacity, SilverQuiet yet powerful, the heavy-duty Optima 45 & 70 can staple as few as two or as many as 70 sheets (45 with standard staples, 70 with Optima High Capacity Staples). Staple automatically or choose manual mode to activate the motor only when you want. Flat-clinch stapling forms staples flat (on the reverse of the bottom sheet) for neater stacking. Features an adjustable Intelligent Paper Alignment Guide, a light that highlights the space where your staple will be placed and size guides to orient staples horizontally, vertically or at a 45 degree angle. Stack Height Gauge ensures you don't exceed the maximum sheet count. A low-staple indicator light blinks to alert you when you are almost out of staples, and spare staples can be stored in a handy one-touch-open staple-storage drawer. QuickLoad feature simplifies staple refilling -- just push a button and the staple magazine pops out from the front. Stapler is backed by a 100% Performance Guarantee. Staples as few as two or as many as 70 sheets with Optima High-Capacity Staples. Stapler Type: Electric; Staple Capacity: Full Strip (210 Staples); Size of Staple Used: 3/8"; Type of Staple Used: Optima High-Capacity.