The cap applies to silica rocker PSP3000 / 2000， PS VITA host the rocker.

Each group has six different rocker cap， respectively， the direction of super-flu king style， pit Xia action formula， the Crusaders direction type， rotary screw pill action type， style and direction arrow Wang wrap ninja-action， players can own hand to choose their own rocker cap， thereby enhancing the operational level of their play the game， rocker cap silicone material is used with the appropriate hardness and elastic， not easily deformed， even playing the game for a long time will not feel uncomfortable .