Very convenient shredder to get rid of post-it note， envelopes， letters to protect your privacy Great for both home and office use Can either be powered by 4x AA batteries (not included) or USB Able to handle up to 3 to 4 sheets a time Material: plastic Color: Black + Transparent Width of shredder opening: 12.3cm/ 4.8in Shredded paper width: 0.3cm/ 0.1in Dimension: 16.2 x 12.0 x 14.8cm/ 6.4 x 4.7 x 5.8inPackage includes: 1x shredder 1x USB cable