Ergonomic Design- Small body design, lightweight, easy to hold in hand,making personal haircuts easier, safer and more convenient, perfect for you to take it on the travel or on the business trip. DIY Trendy Hairstyles- Styls of stubble, short, medium, hair clipping, contouring all can be done by this upgrade hair trimmer. R shaped sharp angle design, safe, sharp, wear- resistant. USB Rechargeable Design- 2 hours charge for 3 hours cordless use. USB bottom charging interface, you can connect with laptop, power bank, USB adapter and other USB powered devices, great for barbershop, home and travel. LCD Display 10W Powerful Motor- LCD Display indicates battery power and reminds you to charge, so you won't be caught off guard in the middle of your grooming session.Besides, 10W powerful motor for increased rotational speed, super long lifespan-1000 hours. Lower 50dB noise and high speed for smooth and efficient haircut experience. Professional Hair Trimmer- Precise sharp stainless steel T-shaped blade for extremely close cutting, coming with 3 kinds of guide combs, 1mm, 2mm, 3mm, allowing you to choose between 0mm and 3mm in length, suitable for trimming inch head,pattern, perfect for lining, designing and dry shaving.