Walmart offers the Black & Decker Cordless FLEX Mini Canister Vacuum, model no. FHV1200, for $39 with free shipping. (Amazon charges the same.) That's the lowest total price we could find by $7. This 12-volt cordless vacuum features 3-stage filtration, a 4-foot hose, crevice tool, 2-in-1 nozzle/brush tool, pet hair cleaning tool, and storage caddy.