Casio - Submarine battle CG-330 Casio - Video game

RARO Casio Submarine Battle CG-330 (1985) - Vintage LCD electronic game - Working

Brand: Casio
Model: Submarine Battle (CG-330)
Year of production: 1985
Type: Portable electronic game / LCD hand-held shooter
Power: 2x AA batteries

Rare and iconic Casio Submarine Battle portable electronic game (Model CG-330), original from the era (1985).

The item is in 100% original conservative condition, never opened, never restored or modified:
Audio & Sound: PERFECT. The game beep sounds loud and clear.
Controls / Buttons: PERFECT. Both the directional D-Pad and the firing buttons (Missile and Torpedo) respond immediately and precisely.
LCD Display: Working and playable. Being an original LCD panel from 1985, the polarizing filter shows the natural fading/contrast loss due to time, but the game remains usable and perfectly playable; see photos
Case & Graphics: Overall good aesthetic condition, without cracks or breaks (refer to attached photos).
Battery Compartment: Clean.