The MG-959 model combines the functions of a compact shredder and a letter opener. - Model: MG-959 - Functions: Shredder and letter opener - Material: Plastic - Operation buttons: FF, STOP, BWD - Size: 18cm wide, 15cm long, (including basket) height Can also be used with batteries! Two size D batteries Can also be used with an adapter. If it's not too thick, like unwanted receipts or postcards, you can shred them finely. Thank you for viewing.