***Adapter Included*** Beautiful crafted artistry Natural river rocks included Dual power: batteries operated Great affordable, inexpensive gifts for any occasion such as Mother’s & Father’s Day, birthdays, retirement, housewarming celebration, engagement parties, anniversary gifts for parents, relatives, friends, Get well gifts, boss / employee / co-workers, or perfect for any Holiday season. Also makes an easy grab and go gift for those last minute parties / get together. Fantastic for indoor / outdoor home or office decor. Wonderful for relaxation and enjoyment of listening to soothing sounds of rainfall of the LED Fountain. Enjoy the water falling effects that look beautiful in a dim room or in the evening in the outside patio table. It will enhance any kitchen counter / table, fireplace, coffee table, dinner table, patio table, front desk, night stand, in or on top shelves. Just simply insert batteries OR plug in the 3 volt adapter and add water for a peaceful, soothing effect that compliments any decor. Intended for indoor use. Outdoors is optional.