As one of its daily deals, Best Buy via eBay offers the Fizzics Waytap Draft Beer System in Black for $49.99 with free shipping. That’s $15 under last month’s mention and the lowest price we’ve seen. (It’s the best today by $20.) It’s compatible with 12-oz. to 25-oz. cans and 12-oz. bottles; it requires four AA batteries (not included). Deal ends today.