Let the sun scoop the boat. You do not have to worry about scooping the boat after each rain shower. The solar bilge pump scoops the boat when the sky is bright. An integrated electronic level monitor switches off the pump when the boat is empty. The solar bilge pump is simple and robust and consists of a solar cell panel, bilge pump and water hose. The solar panel is attached with 3M Velcro fasteners and bilge pump and hose with self-adhesive cable tie anchors and cable ties included in the kit. Specifications: Pump capacity:> 120 liters / hour at 50 cm lift height and full solar radiation Running time: Unlimited when the pump is powered by the sunlight. Level switch: Integrated electronic level guard hose length 1.5 meters Cable length: 1.6 meters