Shredder with a 150-sheet automatic feed function and 60-minute continuous use. - Brand: bonsaii - Model Name: Shredder - Automatic Feed Capacity: 150 sheets - Manual Feed Capacity: 12 sheets - Continuous Run Time: 60 minutes Thank you for viewing. This item is unopened, so I have not confirmed its operation. Please contact the manufacturer for any defects. As an individual, I cannot offer product warranties, but I am offering this at a reduced price. Please consider purchasing if you agree.