Tabletop Fountains: Indoor Lotus Leaf tabletop fountains create a soothing accent for any home or office. The sound of the water flowing is instantly relaxing and adds a sense of peace and tranquility to your environment. Easy to Use: Waterfall fountain has a built-in silent submersible pump that automatically circulates water.; plug the corded power supply into an outlet to turn on; flip the off switch to turn off. Tips: Before turning on the power, please place a river stone on the topmost lotus leaf. Relieve Stress: It's a sensory experience to enjoy the soothing sounds of water and peaceful lighting in a dim room or on the evening outside patio table. Makes you feel like being in nature.