【Increased Usability】: The anti-leak design with removable gasket is aimed to prevent water flowing from water inlet. The skid-proof outer EVA wrappage is the key to increase floating ability. Doubled drainage ability enables you to discharge maximum 0.4L with a pull and push 【Extensibility】: The water outlet can connect with hose in 1” diameter, which allows you to rescue yourself from larger ships 【Extremely Light】: Compact and lightweight, very easy to carry. Our hand pump only weighs 0.77lbs. The unextended length is only 16” 【Ergonomic Design】: The soft and easy-to-grip outer material eliminates unnecessary hand strain and fatigue, which makes it a great safety equipment to rescue yourself when you are in danger of kayak swamping 【Survival Device】: This kayak pump is used to evacuate water from inside your kayak or hatch to prevent a capsizing or swamping. A great safety equipment to rescue yourself when you are in danger.When you have a wind storm,this pump may save you from sleepless night., Weight: 1.0141264052 Pounds, Manufacturer: freebirdtrading