• 3D Floating Blade : The rotary shaver's 3D floating blade provides a smooth and close shave, leaving your skin feeling soft and smooth.• Washable Type-C USB Rechargeable : This electric shaver is both rechargeable and washable, making it easy to clean and maintain for long-lasting use.• 85Mins Usage Time : With a usage time of 85 minutes, this rotary shaver can handle even the thickest beards and mustaches without needing to be recharged.• RoHS Certified : This electric shaver is RoHS certified, ensuring that it meets international standards for safety and environmental protection.ENCHEN BlackStone 3D Electric Face Shaver For Men USB Smart Rechargeable Fast Charging Electric Razor Beard Shaving MachineMain Features:3D Independent Floating Cutter Head● This razor has three sets of independently floating cutter heads, which add 1/3 shaving area than the ordinary double cutter razor. The cutter head has a smooth touch and elastic veneer to adapt to different face contours.Ultra-thin double ring cutter● The knife net blades are double-loop design, which greatly increases the knife net and face contact area, and the shaving efficiency is doubled.ESM Smart Shaving System● 5W high power, powerful power, low noise control for a comfortable experience.Intelligent Anti-pinch● When the battery is low, the razor can keep the cutter speed constant and avoid the low-speed clamp.Charging for 1 Hour, Using 2 Months● Ideal for travelingSplit Design● The cutter head assembly and the fuselage are separately designed. When cleaning, the cutter head cover can be pulled out and put into the water for rinsing. After washing and drying, the operation is simple and convenient.Automatic Grinding Blade● The material of this cutter head net is made of imported steel from Japan. It is precisely fitted. When the razor is opened, the blade is automatically ground to keep the cutter head sharp and durable.Specifications:Brand: ENCHENMaterial: ABS MetalColor: Black, SilverNet Weight: 139gSize: 155x53mm/6.10X2.09Power: 5WVoltage: 5VCharging Time: 60 minsCharging Method: USB ChargingNotice:1. ENCHEN Blackstone shaver isn't waterproof, the cutter head can washing.2. Razor blades are consumables, it is recommended to buy spare blades.3. For those with long beards, you can trim with a pop-up blade and then shave with a razor, otherwise you will pull the beard.