It's a standard wall plug(110v US Power Adapter). Indoor fountain is made of premium quality plastic, this decorative tabletop fountain is lightweight and durable for lasting long. Comes with quiet submersible pump, no worry about the pump noise. Please fill the fountain with water first and then plug into the power source. If the engine runs dry, it will easily reduce the life of the engine and make noise. ZEN/Meditation tabletop fountain: Calm down to feel the sound of running water and feeling your inner peace IDEAL SIZE: Indoor Fountain measures 7.1 x 5.1 x 10.4", the perfect size for any table or countertop in your home, and includes a one-year manufacturer's warranty from date of purchase UNIQUE GIFT IDEA: Features a unique design that is sure to complement almost any home or office decor. If you’re looking for a unique housewarming or holiday gift for friends or family members, this is a great option for you! Quiet Pump & Easy Setup: Comes with a whisper-quiet submersible pump so you only hear the calming water, not the motor. (Note: Always fill the basin with enough water before plugging in to ensure a long-lasting, silent operation). Haobos 10.4" Decorative Indoor Fountain Meditation Gurgling Water Fountain Home/Office Decor with Led Light/Cobbles(180041A) 7.1 x 5.1 x 10.4"