High Quality Material: The material is eco-friendly plastic pipe, durable and sturdy. Easy to move liquids: The pump can move liquids safely and easily with this convenient hand pump, very convenient and practical. With Circle Ring: Each set comes with a circle ring. Increases the resistance of the hose. Application: The liquid pump can be used in the garage, aquarium, house and yard, etc. Siphon pump transfers most liquids and pumps air for inflatable boats, gas and oil lifts. Battery Powered: The plastic tube is a built-in battery that is powered and will help you a lot. The battery-powered pump is a smart choice that saves you energy.