Knife Sharpener Professional USB Electric Knife Sharpener Adjustable For Kitchen Knives Tool Knife Scissor Sharpening

SPECIFICATIONS     Material: Ceramic Metal Type: Carbon Steel Certification: CE / EU Certification: CIQ Certification: EEC Certification: LFGB Certification: SGS Feature: Eco-Friendly Feature: Stocked Type: Sharpeners Choice: yes   Knife Sharpener Professional USB Electric Knife Sharpener Adjustable For Kitchen Knives Tool Knife Scissor Sharpening   White main picture model JJ-1 (USB charging port), medium-grinding, sharpening, electric knife sharpener, kitchen tool, automatic sharpener, multi-function quick sharpener USB current: 5V 2A Size: 23.5*9*6.5 color: White Material: Plastic Comparison before and after sharpening the knife Good or bad, at a glance Before sharpening Blunt knife, difficult to cut meat Difficult to cut, water flowing After sharpening The knife is sharp, everything is broken The knives are sharp and distinct                Product Details Sponge cushion protecting mask switch Sharpen the scissors Sharpen the bit Sharpen   How to replace the grinding wheel ? 1. Use a screwdriver to gently tilt the housing 2. Gently remove the shell 3. Remove the old grinding wheel and replace it with a replacement wheel 4. Just install the shell