Now you can be a Pop Star with this Monster High Portable Karaoke System from Sakar. Featuring a built-in high sensitivity AM/FM Radio and microphone; your child will find countless hours of entertainment at their disposal.Each uses 3 AAA/LR 03 1.5V Batteries (Not Included)The teenage children of the legendary monster menaces have gathered together under one roof...to attend high school at Monster High! These girls are wild, they"re fierce and they"re totally trendy. They"ve left their parents" outdated haunting habits behind to form a killer style all their own. When you see them, you"ll just have to gasp Drop dead...gorgeous!