Features: Made of nylon plastic,compact and lightweight, very easy to carry. Gear shape design of water inlet can suck more water quickly and effortlessly. Ergonomic designed handle is very easy to grip. Bump outlet can equip a 25mm pipe used for manual evacuation of large ship, garage flood, etc. Double drainage design enables you to discharge maximum 0.4L with a pull and push. A great safety equipment to rescue yourself when you are in danger of kayak swamping.