Our aim is creating trendy and very unique sport accessories. We do modifications, testing, trying to find a factory and a design that could be aesthetic. Our backpack will be ideal from all with renewable durable and extremely strong patterns. We design our products with easy setup and storage. We value for our clients and encourage them with their passion.Features. Rugged cast iron pump body for durability. Premounted, fully adjustable pressure switch. Builtin thermal overload protection for safetySpecifications. Size 0.50 HP. Dimension 9 x 16 x 8 in.. Weight 31 lbs