From Dragon Ball Encyclopedia, the ''Dragon Ball'' wiki
No. 19 and No. 20 fire precise laser beams from their eyes at their opponent.
Dragon Ball Z
No. 20 used this attack to destroy half of Seismo Island after Son Goku remarked that there were too many innocent people in the area for a fight. He was stopped when Goku retaliated with a punch to his face.
The Bionic Punisher appeared in Dragon Ball Z: Infinite World.
It is named Ai Biimu (アイ ビーム, Ai Biimu) in Dragon Ball: Daizenshū 7.