*Delivering battle phrases with awesome sound effects, the Power Sound FX Figures come to life like never before! Shredder is 5.5” tall and features proprietary wire coil activation in the arms and legs that triggers heroic battle phrases! Simply pull back and hold Shredder’s activation limb to hear reverberated phrases such as "You’re Mine!" and "Enough!" The longer you hold, the longer he'll go! *Source: playmatestoys.com