Specification: Colors: Black / Green;  Material: ABS plastic, stainless steel, the motor;  Power by: 2 x AAA batteries (Not include);    Suitable hook type: Izumejina: 1-9;  Sode: 1-9;  Maruseigo: 1-9;  Iseama: 1-13;  Shinkanto: 0.3-0.8;  Basically applicable to all small hooks;    Features: -Good accessory for fishing.  -Easy to use.    Using Method: 1.Put in 2 batteries.  2.Push the line buttons to the right and fix.  3.Tie the fishing line on the fixed bolt.  4.Fix the fishing hook on the device.  5.Put the line around the groove 2 times.  6.Turn on the switch, let it turn around for about 6 times(It depends on yourself).  7.Push the button to the other end.  8.Pull the line hard and slowly and then remove the hook, complete.    Package Included: 1 x Electric Tie Fishing Hook;  1 x Small Bag;  1 x Manual;    Note: -Due to different producing batches, product details might be a little different.   If you minding the difference, please buy it carefully.  -Please allow 1-3CM differs due to manual measurement.  -Due to the different display and different light.   the picture may not reflect the actual color of the item.   Thanks for your understanding.