Boonboom changer attached to the arm can be detached. It can be held in the hand or attached to Boonboom handle! Boonboom handle can also be used as a gun mode, and the rod mode can be reproduced using replacement parts. [Set includes] Body / 3 left and 5 right interchangeable wrists / Boonboom Handle & Boonboom Handle (Rod Mode) + interchangeable parts