Thomas Kinkade, The Light of Peace, Aquaflame Flameless Candle Function: Use as a flameless candle or as a flameless candle & water fountain simultaneously. Power: Can be plugged in (plug included) or run off of (3) D alkaline batteries (batteries not included) Battery Life: 480 hours for flameless candle, 120 hours as a flameless candle & water fountain simultaneously. Timer: Built-in optional 5 hour time function.