BuyDig via eBay offers the Snow Joe 21" Ultra Electric Snow Thrower, model no. SJ624E, for $169.99 with free shipping. That's $20 under our November mention and the lowest total price we've seen. (It's also a current low by $20.) It features a 14-amp motor that purports to move up to 730 lbs. of snow per minute and cuts a path 21" wide and approximately 12" deep.