Well, I've stumbled across another obscure item collecting dust in my bedroom, so it's time for round 2 of Name this Object! I know what this item is, thanks to the obvious label affixed to the side. Unfortunately for you, I've cleverly concealed the label, so you'll have to work with the object's appearance alone. Since I know what this one is, there will be no cash prize, just the recognition that you have some serious internet snooping skills. On to the thingamajig!
Brief video demonstration: