Experiment with the science of sound using this electronic voice synthesizer, featuring 10 different voice modifiers  
  
 Side levers adjust frequency and amplitude, creating hundreds of different sound combinations  
  
 Effects include a voice amplifier and colorful flashing LEDs. One 9-volt battery included  
  
 A fun toy for kids and adults alike. Challenge your children's imaginations and keep them active with Toysmith  
  
 Create hundreds of different sound combinations with this electronic voice synthesizer  
  
 Amplifies your voice  
  
 10 different voice modifiers