16 color choices in one candle with speed control. Enjoy the warm glow of candlelight combined with the soothing sound of bubbling water with the patented technology of AquaFlame, the candle that combines a flameless candle with a bubbling fountain. Use as a flameless candle or as a flameless candle and water fountain simultaneously. Can be plugged in (plug included) or run off of 3 D alkaline batteries (not included). 480 hours of battery life for flameless candle; 120 hours of battery life as a flameless candle and water fountain simultaneously. Built-in optional 5 hour timer function. Each AquaFlame comes with a remote that can be used to turn the flameless candle fountain on and off.