•1.Replaceable whetstone: Use a high-quality whetstone and replace it with a new one after a period of use, so that the machine always maintains the best effect。
•2. PP material shell: the shell is made of thick PP material, which is strong and durable, not easy to break;
•3. Electric knife sharpening: electric knife sharpening can easily sharpen the knife in 1 to 2 minutes, saving time and effort;
•4. Cooling hole design: the motor cooling hole prevents overheating when the motor is working, and the motor has a longer service life;
•5. Easily sharpen the knife: using the shovel grinding angle technology, diamond grinding stone grinding, sharper sharpening;
•6. Plastic protective cover: The protective cover prevents metal foam from splashing when sharpening the knife.
•