Amazon offers the Quickie Tub n' Tile Power Scrubber
, model no. 082NB, for $38.97. Clip the $5 off coupon on the product page and it drops to $33.97
. With free shipping
, that's the lowest total price we could find by $5. It features a waterproof rotating head, ABS shell, and 21" aluminum extension. It comes with large and small scrub brushes, a rechargeable 3.6-volt battery, and charger.