OMOCOOK SVCOMO112 Sous Vide Cooker, Thermal Immersion Circulator, with Recipe E-Cookbook, Accurate Temperature Digital Timer, Ultra-Quiet, 850 Watts, 120V, Stai, 4 x 4.6 x 14.6 inches
Possible brewing uses could include: getting and keeping strike water at temp, direct use (with a filter bag in a mash tun or BIAB mash), maintaining temperature for sour mashes and getting to a boil more quickly (or helping to maintain a boil) for both all grain and extract batches. Contact the manufacturer with questions about suitability for your application.
Update: Since this post was published the price, availability or promotion has changed. Check the product page for current description, price and availability. Also: Today’s Deals on Amazon
More: Recent Amazon Finds