Amazon offers Prime members the Panasonic Wet/Dry Nose and Ear Hair Trimmer
, model no. ER-GN30-K, for $10.57
with free shipping
. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping adds $5.48.) That's the lowest total price we could find by $4, although we saw it for a buck less in May. It features a dual-edge blade, Vortex water cleaning system, and requires one AA battery (not included).