Knife sharpener Features: 1. Power:20w, 230v, 50hz 2. Eletric sharpener produces razor-sharp knives in just minutes 3.Uses professional grade sapphirite sharping wheels 4. Blade guides automatically hold knife at the ideal angle 5.1-stage system sharpens, than hones blades Packing Inner packing: 1pc/color box Outer packing: 24pcs/carton Net weight: 11kg Gross weight: 12kg Inner size: 17.7*6.5*10cm Carton Size: 36*28*30cm