This is a description of a portable, battery-powered, slim fishing hook tying tool. Features: Lightweight and Compact: Easy to carry anywhere, making it usable in various situations such as sea fishing, river fishing, and boat fishing. Safe for Beginners: It can tie fishing hooks electrically, so even fishing beginners can use it with ease. Automatically Ties Hooks and Leaders: Can be used even with small hooks (e.g., for horse mackerel fishing). Benefits: Easy Rig Creation: You can create your own rigs more affordably than buying pre-made ones. Discover Your Own Fishing Patterns: By making your own sabiki rigs and other tackle, you can discover your unique fishing patterns. This fishing hook tying tool makes fishing preparation easy and doubles the fun of fishing. (A Japanese instruction manual is not included, but please search for "hapyson fishing hook tying tool" on YouTube. Videos are easier to understand than paper instructions.)