This Star Wars Darth Vader Voice Changer features real electronic breathing sounds and phrases taken directly from the Star Wars movies. You can also adjust the pitch of your own voice and sound like Lord Vader. The Changer includes a realistic life-size Darth Vader helmet and chest plate with easy-to-adjust straps for a comfortable fit. For ages 5 years and up. 12-1/2Hx12Wx12L". Helmet is for kids not adults Fresh batteries included. Instructions available here: https://www.hasbro.com/common/instruct/85412.pdf