Item description br brKnife Sharpener Professional USB Electric Knife Sharpener Adjustable For Kitchen Knives Tool Knife Scissor Sharpening brWhite main picture model JJ-1 (USB charging port), medium-grinding. sharpening, electric knife sharpener, kitchen tool, automatic sharpener, multi-function quick sharpener brUSB current: 5V 2A brSize: 23.5*9*6.5 brcolor: White brMaterial: Plastic brComparison before and after sharpening the knife brGood or bad, at a glance brBefore sharpening brBlunt knife, difficult to cut meat brDifficult to cut, water flowing brAfter sharpening brThe knife is sharp, everything is broken brThe knives are sharp and distinct