Quiet 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. 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 refillingjust push a button and the staple magazine pops out from the front. Stapler is backed by a 100% Performance Guarantee. Staples up to 45 sheets and uses standard staples for maximum convenience. Stapler Type: Electric; Type of Staple Used: S.F. 4 Premium; Standard; Sheet Capacity: 45; Color(s): Silver.