It will lock the Nado in until you press the release button. The sword guard would close when set Nado up and would open when Nado is launched.
This pack includes 1 upgraded launcher which is faster and longer to 43 cm, 1 upgraded Nado, 3D monster icon design and metal rings with unique design which change the ring position to unlock different battel mode : attack, endurance, defense and balance and 1 disassembly tools.