Are you ready for your own cowbell? Cowbell is perfect to help you get into the spirit, like New Year's, a sporting event, or just to have fun. Shake, shimmy, and jingle your way to sharing your enthusiasm with others. Cowbell! now includes a new feature for the iPhone4: click the flash icon, then tap and hold for a repeating sound and flashing light!Please remember not to shake your device so hard that you lose your grip! We will not be responsible for damaged or broken hardware.