FP LO3050 Letter Opener:FP LO3050 letter opener from Francotyp-Prostalia's Mailing Solutions is a high-powered yet lightweight envelope opener capable of quickly opening many envelopes. With a rate of 32,000 envelopes per hour, FP LO3050 opens letters and packages in a variety of shapes and sizes and with thicknesses up to 1/3". Weighing less than 80 lbs., this model isn't as heavy as others yet is still quite efficient. With two motors, this model offers better performance and a longer life than others. It also has a relatively small footprint, so it can help productivity without taking up too much space.Another aspect of FP LO3050 that sets it apart from many other letter openers is its milling technology. It uses a mill cutter to chip away at envelope instead of simply slicing off one side like other models. This not only protects documents inside envelope from getting cut, it also leaves less mess and protects user from paper cuts by leaving a soft, feathered edge. LO3050 can hold stacks of up to 100 envelopes at once in both feeder and receiving tray and is very simple to operate. Like all FP mailing products, this letter opener is durable and reliable.