This Hi-Output hand air pump is a great addition to your camping or outdoor gear. It comes with a flexible hose and two attachments, making it easy to inflate air beds, bike tires, and other large inflatables. The pump is powered manually and has a small pinch valve, large pinch valve, and Boston valve type. This Double Quick III 5 pump is made of plastic and metal materials and has an ergonomic molded handle for easy gripping. It is lightweight, portable, and non-electric, making it perfect for outdoor activities like biking, swimming, boating, and camping. The pump measures 14.5 inches in height, 4 inches in width, and weighs 1 lb and 8 oz. It is suitable for use with air beds, bike tires, and other large inflatables, and has a dual action feature for high output.