The Bonsaii c149-c Shredder is a high quality and whisper quiet 18-sheet cross-cut shredder for all your paper documents Boasting a Medium duty motor which shreds 53 feet per minute and an 87 entry slot which accepts all letter and legal-sized documents The motor is extremely quiet and efficient, so you can focus on your work and wont be distracted by the noisePatented Technology 60 MINUTES cONTINUOUS RUNNINg TIMEYes, you heard right A truly hardworking machine, the Bonsaii c149-c cuts clean through paper, debit and insurance continuously for up to 60 minutes get back to your life with the peace of mind that your personal information is safeNo Hassle and Easy OperationThe patented blades can shred up to 18 sheets of A4 size(Letter Size, 20lb) at a single pass Select AUTO to have the machine automatically start and stop itself when paper is insertedSpecificationShred type cross cutShred capacity 18 sheets (Letter Size, 20lb)continuous shred capacity 60 minutescool-down time 10 minutesSecurity level P-4Noise 62 dBShred function paper staplesOver-heating protection YesAuto startreverse YesBin volume 6 gallonsShredding speed 53 feetminute