The Wahl Lithium Micro Groomsman pen trimmer is the perfect tool to clean up that unwanted hair in those hard to reach places, or touch up your brow? Wahl’s Lithium Micro GroomsMan Personal Trimmer is the perfect tool. With the option of rotary or reciprocating head and eyebrow guide comb, unwanted hair will be a thing of the past. Enjoy the convenience of use - With a Single AAA Lithium Battery you can use the trimmer anywhere - as well as the rinse clean feature. It’s as simple as turn on, trim up, rinse off and store. This tool makes grooming easy and fun. | Wahl | | Wet/Dry Detail Trimmer | Silver | Best Buy