Easy to use, sharpening anytime, anywhere:
USB power supply: No additional power supply, connect the computer, charging bank and other devices can be used, easy to sharpen knives anytime and anywhere.
Simple operation: Usually just insert the tool into the sharpening slot and pull it to complete the sharpening, without complicated operation.
Efficient sharpening, quick recovery of sharpness:
High quality whetstone: with high hardness whetstone, it can effectively remove the burr of the tool and quickly restore the sharpness.
Multi-stage sharpening: Some products are equipped with two modes of coarse grinding and fine grinding to meet different sharpening needs.
Safe design, more assured use:
Protective device: Equipped with protective device to prevent finger contact with the whetstone, safer use.
Automatic tool type recognition: Some products can automatically identify the tool type, and adjust the sharpening Angle to avoid damage to the tool.