Disney DKS7000-P Frog Princess Handheld Karaoke Player with Patented Voice Effects Perfect Pitch feature alters voice pitch to always stay ON-KEY I 20 Preloaded songs 10 built in Disney background images I One button ON-KEY pitch correction Special preset character voice effects I Tempo control Uses 4x &#8220;AA&#8221; batteries (not included) Connect the player to your TV via A/V cable (included) to hear your performance