Wheeled portable drum rollers makes it easy to rotate a drum on its side. The mixer is compact, making it easy to use. The product is only 21" wide by 35" long. Built in tipping helps in loading drum upright onto drum roller and setting the drum back to upright. It also includes enclosed sides and back. Drum roller can hold 500 pounds of liquid content and 300 pounds of dry contents. The handle drum diameter is 6" to 28" with a maximum drum length of 40".