Press Hulkbuster's arc reactor to activate lights and sound effects
Hulkbuster's helmet lifts up to reveal Tony Stark's head (helmet not detachable)
With Hulkbuster as Hulk's wing man, they make an invincible pair. Inspired by Marvel's Avengers: Age of Ultron, this Marvel Toybox Deluxe Action Figure set features a light-up function, sound effects, and detachable Hulkbuster helmet.