High quality materials and "Made in Germany" quality for security and durability complete with a 3 year warranty. Cutting rollers made of hardened solid steel. Reliable and time-saving shredding of stacks of paper. Lock-and-Go function protects the inserted paper stack against unauthorized access. Powerful motor allows for continuous operation. Nanogrip technology for reliable sheet intake. Useful dual function: Manual feed of paper during the autofeed stack processing. EcoSmart: Particularly low power consumption of 0.1 watts in standby mode. Dust emission tested by independent institute has proven safe & harmless. Automatic return eliminates paper jams. Quiet operation minimizes noise development in the workplace. Multifunction element for intuitive operation. Light barrier for automatic start / stop. Convenient and effortless removal and emptying of collection bag. High quality wooden floor cabinet with door. Level indicator through inspection window in the waste container. Mobile on castors.