The Kids Nation series is a selection of figures each approximately 9cm in height which also include an earphone jack connector and LED lighting! This series features a variety of different Iron Man models including Mk I, Mk VII, Mk XVII, Mk XXI, Mk V Damaged Ver. and Mk XLII Damaged Ver.!
They might be small, but they are still intricately sculpted and faithful to the original designs, plus they all featured an LED lighting system as well. The earphone jack strap is included, as well as a keychain strap which you can choose to use instead.