Outdoor Tuff Stinger 3 OTF-2751PK Inflatable One-Person Sport Kayak with Rotatable Paddle, 275-Pound Capacity Rigid & Durable: The (3) puncture resistant triple-layer PVC air chambers give this kayak the stiffness and resilience of a traditional kayak Ultra Portable: Only 25-pounds and transports easily in the included backpack Quick Inflation: High pressure valve and foot pump inflate the board to it's full 9-feet 1-inch by 30.25-inches by 13.5-inches in minutes Accessories: Includes an 87-inch lightweight rotatable paddle, an inflatable seat and (2) fins for optimal directional stability and maneuverability Warranty: 1 year limited Manufacturer's warranty.Please refer user manual attached below for instructions and troubleshooting steps