Features : [ Intelligent Control System ] No need to change the cutter frequently, built-in 600mAh Li-ion battery, 90 minutes fast charging. [ Smart Control & Comfortable Shaving Experience ] Smart battery reminder. Smart washing reminder. Smart anti-pinch shaving. Smart blocking protection. Intelligent travel lock. [ 3D Smart Floating Cutter Head ] — Flexible to adapt to a variety of facial contours, can easily shave the corners of the mouth, squat neck, etc. [ Double Ring Cutter Net ] — With tight teeth, clean and neat, Increase the contact between cutter net & face, effectively improve shaving efficiency. [ Steel Blade and Cutter Net ] — Sharp and durable, high-speed and ultra-speed double-speed adjustment. [ Automatic Grinding ] — Durable and convenient, no need to change the cutter frequently. [ IPX7 Waterproof ] — Whole body washing, support dry & wet double shaving.Specification: Brand PINJINGMaterial Steel Size (L x W x H) : 16.00 × 6.50 × 6.00 cm / 6.3 × 2.56 × 2.36 inches Rated Power 5W Rated Voltage DC 5V Working Method USB Charging Working Time 60 Min Charging Time Approx. 90 Min Waterproof IPX7 LevelPackage Included: 1 × 3D Shaver 1 x USB Cable