Using Instruction:
1. First open sharpener cover, Complete one or both of the following steps depending on how blunt the blades is.

Step 1, 360grit for coarse sharpening: suitable for a blunter knife.
Start the coarse 360 grit of the stone, move the blade back and forth over the stone at an angle of 10 - 30 ° by using light pressure.

Generally sharpen the tools with coarse stage every six months or as required.

Step 2, 600grit for fine honing; it is a necessary step for the elimination of burr on the knife, and makes the blade smooth and bright

It is recommended to do it approximately once a week.

2 Clean the knife with the water or wiper and dry it after use and clean the knife sharpener with banister brush.

Caution:
1. Please hold sharpener tightly when sharpening
2. Please put sharpener well to prevent diamond surface from contaminating after use.