Amazon offers the Coolest 55-Quart Cooler with Blender and Bluetooth Speaker in Blue Moon, model no. BLU40, Classic Orange, model no. ORG60, or Margarita Green, model no. GRN60, for $499. Coupon code "THECOOLEST" cuts it to $449.10. With free shipping, that's $50 off list and the lowest total price we could find. It features an ice-crushing blender powered by a 20-volt Lithium-ion battery, removable Bluetooth speaker, waterproof USB charger, LED lid light, bottle opener, tie-down bungee cord, telescoping handle, and double-wide wheels. It also includes and stores a ceramic knife, corkscrew, removable divider/cutting board, and four plates.