IPX7 Whole Body WashableDesigned with the highest IPX7 waterproof rating, this cordless waterproof beard trimmer is suitable for both wet and dry use. Simply rinse the trimmer under running water after shaving for a quick, hygienic clean. Please do not use it in the shower. Adjustable & Meet All NeedThe adjustable beard trimmer dial provides 39 precision settings for personalized sculpting, trimming, cutting, and detailing. You can adjust the ring to adjust the length of the guards to satisfy your requirements of creating different shapes of beards. Cutting Length Steps: 19, Cutting Length Adjustment: 0.5-20 mm, Cutting Length w/o Attachment: 0.5 mm. USB C Rechargeable & LED DisplayThis USB-C electric trimmer for men offers convenient charging options, with 90 minutes of charging providing up to 1 hour of battery life. Equipped with an LED display, the rest of the information about the state of charge can be seen at a glance. You will no longer have to worry about the awkwa