General description This CSPARKV Battery Powered Liquid Transfer Pump is a portable electric siphon pump designed for multi-purpose use. It allows you to transfer various liquids, including gasoline, water, and oil, safely and easily. This non-toxic and corrosion-resistant pump is a must-have for home and travel, making liquid transfer convenient and efficient. Technical specifications Flow rate: 9.5 liters per minute Power source: 6 AA batteries or 2 D batteries (batteries not included) Straw diameter: 3.3 cm Straw length: 40 cm (suitable for 3-5 gallon gas tanks) Hose length: 90 cm (longer than most pumps on the market) Usage Ideal for transferring gasoline, water, oil, and other non-corrosive liquids Easy one-handed operation or hands-free use Quickly transfer a gallon of liquid in less than 30 seconds