earth dragonballs give you 1 wish. it can give you 20,000 power level increase , 3 items, give you 2 techniques, 5,000 zeni, bring people back to life, or wish for immortality but it only lasts 1 week real time
Namekian Dragonballs
namekian dragonballs give you 3 wishes. they can double your power level, 4 items, give you 2 techniques, 5,000 zeni, and bring people back to life, or wish for immortality but it only lasts 1 week real time
darkstar dragonballs are spread through out the universe and give you 3 wishes. they can triple your power level, 5 items, give you 3 techniques, 8,000 zeni, bring people back to life, wish for immortality but it only lasts for 1 week real time