It is powered by the sun and creates a fabulous fountain display. In cloudy conditions or if the sun is intermittent any solar power will be directed to power-up the lithium battery inside the unit. This power can be used when you require it as the bright, white LED lights illuminate your fountain automatically at dusk. For best results, place solar panel in direct sunlight. Battery pack can be powered up from the mains if required using a 3-pin adapter (not included).Dimensions of solar panel: 8.6 Inch x 7.4 Inch (22cm x 19cm). 9v lithium battery that lasts 6-8 hour LED lighting Illumination - auto on at dusk. Power cable length: 16 Foot (5m). Maximum flow: 158 Gallons per Hour (600 LPH). Fountain Height: 4.5 Foot (1.5m). Solar panel power: 7 watt, White LED Lights. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Ponds & Water Features\Pond & Fountain Pumps". The seller is "aquarium_pondh2o" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, Korea, South, Taiwan, South Africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Croatia, Republic of, Malaysia, Brazil, Chile, Colombia, Costa Rica, Panama, Trinidad and Tobago, Guatemala, Honduras, Jamaica, Antigua and Barbuda, Aruba, Belize, Dominica, Grenada, Saint Kitts-Nevis, Saint Lucia, Montserrat, Turks and Caicos Islands, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Ecuador, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Vietnam, Uruguay.