Amazon offers its Philips Precision Perfect Trimmer, model no. Hp6390/51, for $11.49. Clip the $3 off coupon on the product page to cut the price to $8.49. Plus, Prime members bag free shipping. (Non-members can spend $35 to qualify for free shipping; otherwise, it adds $5.48.) That's $2 below our mention from three weeks ago and the lowest total price we've seen. (It's a current low by $3.) It includes an adjustable length trimming comb and requires one AA battery, included.