Standard 4040 S:Exceptionally fast and reliable, 4040 Shredder includes all electronic detection systems available in a paper shredder.Standard 4040 S Strip Cut Shredder is designed for high volume heavy duty shredding. Two important qualities of a strip cut is that they require less maintenance and fill up bins less quickly than cross-cut models. This machine which features a 1 1/2 horsepower, 115 volt motor has ability to shred 27 sheets of paper at a time. Standard 4040 shreds documents into 1/4″ strips at a rate of 24 feet per minute. 4040 S also has automatic on/off feature for hands free operation. Additionally, this Standard shredder is known as a continuous running model, meaning machine is able to run 24 hours a day. 4040 has sensors that detect when bin is full or if it jams. If either event occurs, machine will be rendered inoperable until problem is corrected.4040 is outfitted with a laminated wood cabinet, which is considerably more durable than lower end models with plastic cabinets. waste bin also features a 35 gallon capacity, which is ideal for high volume shredding that is possible with this machine. With a shipping weight of 180 lbs and dimensions of 33.5″ H x 25.5″ W x 17″ D, 4040 S shredder moves with ease thanks to its durable swiveling caster wheels.