Tanga offers the refurbished Igloo Portable Ice Maker in Stainless Steel, model no. ICE105, for $69.99 plus $5 for shipping. That's $31 under the lowest total price we could find for a new unit. It's capable of producing 26-lbs. of ice per day and stores up to 1-1/2-lbs of ice at a time. It measures about 13" × 10 × 14".
It's unclear if a warranty is included.