Miniature megaphone with voice-changing power. The Tech Gear 3.25-inch mini voice changer with flashing LED lights features 3 different voice effects, female, male, and robot, that can be combined in hundreds of different ways for unique voice creations. Batteries are required to use this electronic voice synthesizer toy. Comes in red or blue. • Age Grade: 5+ • Product Dimensions/Weight: 3.9 L x 2.2 W x 5.1 H / 0.2 lb • Inner Pack Dimensions/Weight: 21.7 L x 5.9 W x 4.9 H / 1.7 lb • Made In: China • Batteries required