The HSM SECURIO B34c L4, Micro-Cut Shredder with Auto Oiler will shred up to 15 sheets of paper per pass with staples and paper clips attached, producing 1/16" x 9/16" shreds that provide Level P-5 security. It can also shred credit cards. Its continuous duty motor and automatic oiler are great features, which means you won't have to worry about needing to let this shredder cool down in the middle of a big shred job. Features a 3 year warranty on the machine and a lifetime warranty on the cutting rollers.