Coleman 50 QT Xtreme Wheeled Cooler, Power Supply: none, Cooling Technology: passive, Color: white, Weight: 5.9 kg, Temperature Display Position: none, Volume: 47 l. The lid of the 50 QT Xtreme Wheeled Cooler securely locks when closed and features four built-in cup holders. The cooler can be easily pulled anywhere with its two sturdy wheels and telescoping handle, even over uneven terrain.