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 handheld shooter
Power: 2x AA batteries

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

The item remains in 100% original preserved condition, never opened, never restored or modified:
Audio & Sound: PERFECT. The game buzzer 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: Functional and playable. Since this is an original 1985 LCD panel, the polarizing filter shows a natural fading/low contrast due to age, but the game remains usable and perfectly playable — see photos
Case & Graphics: Good overall aesthetic condition, with no cracks or breaks (see attached photos).
Battery Compartment: Clean.