This Fellowes LX41 Micro-cut Shredder shreds papers into 4 x 12 mm micro-cut particles. In addition to paper, it can also shred staples, paper clips and credit cards. The patented safety lock disables the shredder for added safety protection. Features: You can shred 8 sheets at one time with this micro-cut shredder. It shreds continuously for up to 5 minutes before a 30 minute cool down period is needed. It shreds papers into 4 x 12 mm micro-cut particles, which offers superior security when it comes to your highly confidential documents. It has a P-4 security level, which is ideal for disposing of highly sensitive documents. In addition to paper, this shredder can also shred staples, paper clips and credit cards. This shredder is ideal for deskside or home office use. For added safety protection it has a patented safety lock that disables the shredder when you aren't using it.