【For Efficient Line Tying】 Easy knotting with the push of a button. Faster and more uniform knots than manual tying. 【Battery-Powered, No Charging Required】 Battery-powered, so you can use it for extended periods with peace of mind. 【Compact & Lightweight Design】 Approximately 87g, compact and lightweight design. Easy to carry, convenient for carrying when fishing. 【Product Contents】 Contents: Electric Line Knotter 1 piece Weight: Approximately 87g Batteries Used: AAA batteries x 2 *Batteries are not included, please prepare separately. Line is not included. 【Compatibility】 PE Line: 0.6 to 3 Leader: 1.5 to 12 (6-40lb) Fluorocarbon Line: 1.5 to 12 *Please refer to YouTube, etc., for usage instructions. Electric Line Knotter, Line Tying, Hook Tying, Knot Assist, Automatic, Battery-Powered, Lure, Twister, Fishing, Angling