The Lithium Ion Electric Fillet Knife was designed to make every fisherman fillet like a pro. Our ergonomic grip handle, built-in 7.2V Lithium Ion battery and detachable 8-in stainless steel optimal curved tip blades are just a few features that will make quick work of your catch. In addition to the handle, powerful battery, and detachable optimal blade design, we've also included a ventilation system to maximize transmission output, LED battery indicator, trigger lock, guard, charging cable, and carry case.