Wahl’s Clean & Confident ladies pen trimmer removes hair anywhere! It provides quick, easy, and pain free grooming. Hygienic grooming is easier than ever; simply run the rinseable blades under warm water after you finished trimming, allow to dry completely before reattaching for easy, hygienic cleaning. The detail trimmer head provides gentle, no irritation grooming that is perfect for eyebrows, bikini lines, peach fuzz, & facial hair, great for any area needing light hair removal. Feel confident that you are razor bump free! Included with the trimmer is a AAA max power battery for a constant cordless grooming experience and a 2 position eyebrow guard to achieve long and short eyebrow cutting lengths. To change out the battery simply remove cap, hold trimmer body with one hand and pinch the trimmer head with your index finger and thumb with the other hand then gently pull up on the trimmer head. This will give you access to the battery tray. Replace bad battery and simply slide trimmer back into the metal sleeve. To remove the trimmer head pinch the head between your index finger and thumb then turn counterclockwise a quarter turn and lift away from the trimmer body. To replace the head, align the notches on the head with the channel on the trimmer bod, press down and turn a quarter turn clockwise until it locks into place. Wahl is the Brand Used By Professionals. 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 superior performance. Note: Product in packaging may not be the same as photo due to continuous improvements to the product. We test our trimmers for cutting performance prior to packaging with a hygienic fiber. We do our best to clean the product to remove any testing particles, but it is possible a few may remain. They are not hair and can be simply wiped off.