"It's over 9000!" By looking through the lens of the Scouter head-set, characters in Dragon Ball would know their enemies power level and could adjust their attack plans accordingly. This deluxe Scouter is faithfully reproduced in two styles; green or red lens (Each sold separately). It's also appointed with an adjustable head strap for a comfortable fit for young or older heads. To hear the many sound effects built in, simply press the red activation button. The signature Dragon Ball sounds will help fans re-enact their favorite Dragon ball scenes with authenticity! 2 LR44 batteries required (included).