Cooler- Molded Polystyrene Insulation Helps Protect Bait in Hot and Cold Conditions. Durable High Impact Plastic Base and Lid Won"t Absorb Odors, and is Easy to Clean. Watertight EVA Gasket in Lid Prevents Splashing During Transport. Corrosion-Resistant Self-Stopping Hinges, Stainless Steel Latches and Screws. Easy to Carry Using Integrated Handle in Lid or Shoulder Strap (included). Remove the Pump and Hose and Easily Convert to Cooler * Air Pump- 2-Speed Pump Maximizes Aeration and Battery Life. Water-Resistant Housing Protects Motor and Suppresses Noise. Stainless Steel Clip Attaches Pump To Cooler. Flexible Silicone Hose and Weighted Air Stone For Lively Bubbling Action