Perfect letter opener and shredder for desk topWith a plastic container， catching all the shredded paper， and keeping your workplace clean of unwanted debris.For destroying of family and office documents (not for credit card)Buttons: On/Off/Rev switchDelicate and compact size， space-savingKeeps your documents safe and confidential1 sheets in a single passWidth of Paper Inlet: 123mmSupport paper format: A6 or A4 document folded documentVolume: 1.6LPower supply:USB-powered or four AA batteries .(Batteries not included)Size: Approx. : 16 x 12 x 14cmDimension after Destroyed: 3mm (strip)Cable length: 110cmRated voltage: 4.5 VRated power: 3 WMaterial: Plastic ，MetalPackage:1 x Paper Shredder1 x USB Cable1 x User Manual