Red Schylling Multi Voice Changer (10 Effects) 10 different voice modifiers in one ~6" voice changer Use the side levers to create various voice effects: Low Pitch, High Pitch, Very Low Pitch, Very High Pitch, Original + Robotic, Low + Robotic, Very High + Robotic, Amplification w/ High Pitch, Amplification, Robotic w/ High Pitch Features flashing LED lights Requires one 9V battery (NOT INCLUDED) For ages 3+