In a meeting with the Japanese government, broadcast in front of the entire world, Yaha-kui zaShunina states that his goal is humanity's advancement.  To this end, he offers them the Wam, a simple device capable of generating limitless energy from dimensions beyond our own.
It's extremely beneficial.
.هذا مفيد للغاية
Ein für uns überaus
vorteilhaftes Angebot.
Es muy beneficioso.
Es algo muy bueno.
C’est une très bonne chose 
pour nous.
È un'offerta estremamente vantaggiosa.
É extremamente benéfico.