Also known as: VA-1SS
A fictional transformable Mecha from the MACROSS science fiction anime series.
It first appeared in the Macross 2 OVA from 1992.
The VA-1SS Metal Siren is an advanced and very powerful combat-capable prototype Variable Fighter.
It is armed with an experimental EMP (Electro Magnetic Pulse) anti-capital ship device missiles, and many energy weapons.