Teenage Mutant Ninja Turtles Power Sound FX Shredder Figure Pull the power coil arms or legs to activate battle sounds Hold them back for extended effects - you control the action Figure stands 5.5 Inch tall Figure contains heroic battle phrases; Simply pull back and hold the activation limb to hear reverberated phrases such as "I'm invincible" and "Hiiiiiiii-yaa" 2013 Viacom International Inc. All Rights Reserved. TEENAGE MUTANT NINJA TURTLES and all related titles, logos and characters are trademarks of Viacom International Inc