| Button | Function |
|---|---|
| D-Pad | Move character / navigate menus |
| A | Confirm, interact, attack |
| B | Cancel, back, secondary action |
| Start | Pause / open menu / start game |
| Select | Sub-menu / mode switch (game-dependent) |
| L / R | Shoulder buttons (used in later GBC games) |
Uses two AA batteries (≈15–20 hrs). Rechargeable NiMH packs work well.