BONSEN heavy duty cross-cut paper shredder can shred up to 24 sheets of paper at one time. The shredder is designed with 40-min continuous running time, which means up to 5230 sheets can be shredded in one period. You can also shred junk mail/staples/credit cards/clips to protect your sensitive information perfectly. The 7.9-Gallon bin can hold 650 sheets of A4 paper scraps for less frequent emptying. The BONSEN heavy duty paper shredder has a 58 dB ultra-low noise level which will give you a quiet and smooth shredding experience.