VACUUM SYSTEM FOR LESS MESS: This beard trimmer's vacuum captures up to 95% of trimmed hairs for a cleaner shave. If it stops collecting hair, the vacuum chamber may be fullswitch off the trimmer, empty the chamber, and reattach before use. PRECISION TRIMMING: Easily detail facial hair, sideburns, and neckline with the full-size trimmer. For best results, use on dry hair and start with the highest comb length, especially when trimming a full beard or using for the first time. WASHABLE STEEL BLADES: The removable steel blades are easy to wash for convenient cleaning and maintenance. If the blades seem clogged or stop moving, remove the cutting unit and clear out hair build-up as shown in the manual. 13 VERSATILE LENGTH & STYLE SETTINGS: With 13 length and style options, including a main trim head, detail/edge trim head, and comb/guard featuring 11 adjustable settings (218mm), you can shape your beard or mustache with control and accuracy. LONG-LASTING RUNTIME: The recharge