I dunno if anyone knows/cares, but I happened to see that Sears online carries the Hitachi P20SB for $100. See http://www.sears.com/shc/s/p_10153_12605_00925015000P?prdNo=15&blockNo=15&blockType=G15
Described as:
3-1/4” Planer
3.4 Amp motor, forcible power for efficient cuts, Exclusive blade setting gauge, for simple blade adjustment, Center V-groove, located on base sole for bevel cutting ,Aluminum alloy base, ensures scratch-free work, 6.1lbs, lightweight design facilitates maneuverability and ease of use. Professional 5-Year Limited Warranty extends to the original purchaser of this Hitachi Product. Select Hitachi products are warranted to the original purchaser to be free from defect in materials and workmanship for a period of five (5) years from the original purchase date..