Use a screwdriver to remove the battery door from the Victory Podium and the booster.
Replace with 4x D batteries in the booster and 3x AAA batteries in the Victory Podium. Replace the battery door securely.
Use a screwdriver to remove the battery door from the Victory Podium and the booster.
Replace with 4x D batteries in the booster and 3x AAA batteries in the Victory Podium. Replace the battery door securely.