Wahl’s 3-in-1 lithium pen trimmer is the complete 5-piece kit that will meet all your styling and grooming needs. Perfect for trimming beards, nose, and ear hair, Weave thought of everything you could need to recreate your favorite styles every time: at home, traveling, or on the go! The Wahl 5643-400 lithium 3 in 1 pen trimmer includes: Detailer head, adjustable eyebrow guide, protective cap, English & Spanish instructions, & 1 AAA battery. Wahl is the #1 brand in personal trimmers. Our micro Detailer features superior blades, rugged anodized aluminum housing, & a lithium battery for superior performance, power, & run time to achieve the perfect look on the go or at home. Perfect for facial hair detailing with the Detailer head; Perfect for any area needing light hair removal such as nose, ear, brow, sideburn, toes, & touch ups on the neckline. Perfect for facial hair detailing with the Detailer head; Perfect for any area needing light hair removal such as nose, ear, brow, sideburn, toes, & touch ups on the neckline. Wahl clippers & trimmers are available in a variety of styles to meet your home hair cutting needs. From lithium ion cordless & rechargeable clippers to heavy-duty corded models, Wahl clippers & trimmers deliver a high performance cut every time. Wahl clippers and trimmers have been used by professionals in the salon & Barber industry since 1919. With self-sharpening precision blades & Quality construction, Wahl clippers, shavers & trimmers deliver a smooth shave.