Amazon offers its Prime members the Philips Norelco Hair Clipper, model no. QC5130/40, for $21.99. Scroll down and clip the $10 off coupon on the product page to drop the price to $11.99. With free shipping, that ties our Cyber Monday week mention and is the lowest total price we could find by $18. (Non-members can spend $25 or more to qualify for free shipping; otherwise, it adds $5.63.) Features include 10 length settings, an adjustable comb, and how-to DVD.