The set comes with 2 belt buckles that you connect to a wearable mini-amp (included) to jam freely along to your favorite rock songs anytime, anywhere. Wave one of the included guitar pics in front of the buckle to trigger a detector and unleash a pulse-pounding rock session. Control the tempo of each song by waving the pic sporadically over the buckle to rock out like a professional. Product Features: Includes 20 famous songs such as "Iron Man", "Smoke on the Water", "Ace of Spades", "You Really Got Me", "More Than a Feeling", "Barracuda", "School's Out", "I Love Rock n Roll", "La Grange" and "Hit Me With Your Best Shot" and 10 original Air Guitar Rocker freestyle riffs Batteries Required: 3/AA (included) Ages: 13 years and up Includes 2 Air Guitar belt buckles, 4 pics, mini-amp, connector cable and 2 cartridges Connectivity: speaker, headphone Card slot enables you to add extra songs (sold separately) Assembly required (Model 83149)