【USB Powered with Recirculating Submersible Pump】Small Desktop Waterfall Fountains operate via the included USB cable (power adapter not included) for simple , easy to use . Equipped with a built in submersible pump , it only requires a sufficient water level in the base to enable continuous water circulation , making the flow safer , cleaner 【3 Tier Leaf and Flower Design】Tabletop Water Fountain features an elegant 3 tier leaf and flower design , seamlessly combining flowing water , natural stones , and soft lighting elements . It exudes a strong artistic and natural vibe , making it a decorative piece for tabletops , office desks , or any space in need of a calming focal point 【Soothing Water Sound for Relaxation】The gentle gurgling of the flowing water not only creates a calming ambiance suitable for unwinding after a long day , but also naturally increases indoor air humidity . It is an ideal companion for deep sleep , yoga practice , or simply adding a peaceful backdrop to your work or leisure time 【Safe Metal and Plastic Construction】Crafted from a premium blend of metal and plastic materials , the Desktop Waterfall Fountains offer safety and durability . You can enjoy the soothing ambiance of your desktop waterfall 【Compact Size for Versatile Placement】With its space saving small size , this Tabletop Fountain fits effortlessly on tabletops , desks , or garden ledges . It is ideally suited for use as a bathroom decor piece , dining table centerpiece , outdoor patio table accent , or porch fountain , adding a touch of tranquility to spaces