Feature:1. Premium Material: Made of premium ABS and stainless steel, the electric fishing line knotting tool is sturdy, durable, practical, reliable and can be used for a long time.2. Portable: The electric fishing line winding device is small in size, light in weight, you can put it in your pocket and bag, it can easily produce GT knot with high strength.3. Easy to Use: The fishing automatic knotting tool is easy to use, just load the battery, turn on the switch, and then can use.4. Automatic: The fishing line GT knot winder is automatic, which is efficient, time and labor saving for users, convenient for you to use.5. Practical: The black automatic fishing knotting tool is suitable for saltwater, freshwater, river, pond and other fishing places.How to Use:Insert batteries and then can use. Specification:Item Type: Electric Fishing Line Knotting ToolMaterial: ABS, Stainless SteelWeight: Approx. 113g/3.99ozColor: Black Size: Approx. 110x25x62mm/4.33x0.98x2.44in Battery: 2 x AAA Dry Battery (Delivered Without Batteries)Usage:Step 1: Use the wire clip to clamp the front wire diskStep 2: The front wire wire head up,stuck into the left slot.also stuck belowStep 3: Face the main line of the pe line head up,stuck in the rightStep 4: Lift the wire tray,gently tie the main line with your right hand,winding it diagonally,then diagonally upStep 5: Lift the wire tray,with the left hand gently along the main line,winding diagonally,then diagonally upStep 5: Take off the twisted threadStep 6: Out the wire head pinch the front wire head and pe main line and use the pe wire head to wrap the two on a single knotStep 7: Tighten the two ends until t