Right now there are 505 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Books › Engineering & Transportation › Engineering. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Fire, Ford, Elements, National, System, Today, Ultimate, CNC. Every item is a one-off, so the stock moves all day and new deals keep arriving.