Experience the epic origins of legendary Transformers robots with this Transformers: One Cog Changer Bumblebee (B-127) & Airachnid action figures! These 4-inch (10 cm) figures convert from robot to Cybertronian jet mode in 1 step. It has a cog lockout feature to limits its ability to convert until you unlock it. Slide down the panel on the Transformers figure's chest, press the cog, and the figure automatically converts from a robot to alt mode. The simple conversion perfect for Transformers fans age 6 and up. The figure is inspired by the iconic character from the Transformers movie, Transformers: One. Transformers One is the untold origin story of Optimus Prime and Megatron, once friends bonded like brothers, who changed the fate of Cybertron forever.