Specification: Item Type: Electric Fishing Line Knotting Tool Material: ABS, Stainless Steel Weight: Approx. 113g/3.99oz Color: 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 disk Step 2: The front wire wire head up,stuck into the left slot.also stuck below Step 3: Face the main line of the pe line head up,stuck in the right Step 4: Lift the wire tray,gently tie the main line with your right hand,winding it diagonally,then diagonally up Step 5: Lift the wire tray,with the left hand gently along the main line,winding diagonally,then diagonally up Step 5: Take off the twisted thread Step 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 knot Step 7: Tighten the two ends until the knot position becomes tighter and the color becomes darker(important) Step 8: Cut off the excess front lead Step 9: PE line head and main line hit a single knot fixed,cut the line head Step 10: Finish Package List: 1 x Electric Fishing Line Knotting Tool 1 x Clip 1 x Use Manual