By Hasbro Toy Group. Marvel Legend series. This groovy noggin bucket features premium sculpting and deco, as well as electronic SFX and light up eyes that'll have collectors seeing stars. Fully adjustable to fit most head sizes (sorry, Groot). Highly detailed 1:1 full-scale. Adult size. In addition to 2 glowing LED eyes, the Star-Lord Electronic Helmet features built-in speakers and music detection technology, so wearers can sync up their tunes and get moving and grooving. Requires 3 AA batteries (not included).