I bought one of these for our son for Christmas, it's great, comes with two plectrums (which are magnetic), tunes, belt clip, ect
The cartrage has the following tunes
Heart - "Barracuda"
Alice Cooper - "Schools out"
Joan Jett - "I love rock and roll"
ZZ Top - "La grange"
Pat Benatar - "Hit me with your best shot"
Plus 5 original air guitar rocker riffs