The device looks like a real training knife. The weight is only 80 grams. The weapon is powered by a small CR2032 3v. battery. The time of operating work is one month, thanks to the energy efficient processor. The operation principle is quite simple. The IR diode is placed inside the hilt. Its signal is directed to the opposite side from the blade. Press the button to hit the enemy. They will instantly be considered dead no matter how many health points they have. The effective range of the weapon is 0.5 meters. Touch your enemy with the knife handle to hit him.
The set includes a plastic case.