1. The shell is made of PC/ABS industrial plastic, which is strong and . 2. Using a high-torque low-speed motor, the coils that know the error are tight, and the hooks tied are . 3. The appearance is novel and beautiful, powered by two 1.5V dry batteries, safe and reliable, and stable performance. 4. Suitable for fishing lines of various hook types and sizes, with a wide range of applications. 5. Suitable for slim Hooks. Easy to use Avoid fishing wire damaged by hook. Movement: movement Power supply: two AAA batteries (not included) Tips: 1. Please do not use it for purposes other than tying hooks 2. Please do not place it in a place with strong water vapor 3. This product is not waterproof, beware of wet to avoid rust and damage 4. Do not expose to the sun for a long time, please store in a dry and cool place. Trouble phenomenon and treatment: Turning on the switch does not work: 1. Whether the positive and negative poles of the battery are reversed; 2. Foreign objects such as needles, sand, etc. have fallen into the gear, if any, take it out. Suddenly stop during rotation: 1. Check the battery power and replace the battery; 2. The fishing line is rolled into the gear inside the machine and can be taken out. colour: white Material: PC+ABS Size: 88x70x18mm Package Contents: 1 x Automatic Fishing Hook Tier (without 2 AAA battery) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.