KingCamp Bellow Foot Air Pump for Camping Air Mattress Bed Pad Mat DUAL FUNCTION: The foot pump provides extra fast inflation and deflation. ENERGY-CONSERVING: 3L/5L per stroke(select different size). The foot-operated pump makes it possible to inflate and deflate air mattresses and other inflatable items quickly and easily. EASY TO USE: Non-kink 5 ft. long hose and 3 adapters to suit for small, medium and large air valves. SAFE AND DURABLE: Made of durable PP and PVC. It can stable on the ground for safe use. COMPACT: It collapses to fit under kayak decks or boat seats.