【WHOLE BODY WASHABLE(KM-170 only)】:100% IPX7 waterproof hair trimmer allows you to clean in running water quickly, easily clean machine after each use to keep it neat. 【Titanium&Ceramic Blades】Hair Clippers used Titanium and Ceramic blade that provides ultimate and safe beard/hair cutting experience. Even cutting the thickest hair won’t pull any hair or hurt your skin.Safety Sharp not stuck hair. 【Professional Trimmer】Equipped with 3 kinds of guide combs(1mm,2mm,3mm) of different length,suitable for trimming inch head,pattern,et.Trim or transition without potholes.S-shaped obtuse angle 360 n-friendly is not easy to scratch the skin. 【USB Fast Charge】2 hours charge for 120 min cordless use. USB Type-C charging port, you can connect USB adapter, laptop, car charger, power bank and other USB powered devices, perfect for travel. 【Multiple Trendy Hairstyles】Styls of stubble, short, medium and long beards, hair clipping, contouring all can be done by this upgrade hair trimmer. R shaped sharp angle design, safe, sharp, wear- resistant.【Multiple Trendy Hairstyles】Styls of stubble, short, medium and long beards, hair clipping, contouring all can be done by this upgrade hair trimmer. R shaped sharp angle design, safe, sharp, wear- resistant. 【Ergonomically Designed 】 Ergonomic slim body design makes it very easy to handle with, perfect for you to take with on travel or on a business trip. It can maximize user comfort for easy handling and make it safer and more convenient.