Gingabraces

Ginga Brace (ギンガブレス, Ginga Buresu): Each device bears set to one of five colors, activated by turn of a dial. To transform into their Ranger forms, the Gingamen yell "Ginga Tensei (ギンガ転生, Ginga Tensei, Ginga Reincarnation)!", turn the dial to their respective color, then pressed the upper zigzag area of the Braces.