You need your Dragon Radar. Designed to detect electromagnetic pulses, Dragon Radar is excellent for finding and collecting all 7 Dragon Balls, so this replica Dragon Ball Z Radar Key Chain features flashing lights and pulsing sounds to alert you when Dragon Balls are near. Push the button at the top of the keychain to activate the mock-radar features. With a brushed metal finish, this item can be attached to your keys, belt loop, or backpack via the secure metal keyring.