DOAO Electric Razor for Men. Designed for sensitive skin, its rotary blades glide gently while delivering a close, irritation-free finish. The 100% waterproof design supports both wet and dry shaving, so you can use it with foam, gel, or in the shower. A built-in pop-up trimmer makes detailing beards and sideburns easy, while the ergonomic grip ensures full control. With up to 120 minutes of runtime and a quick 1.5-hour charge, this shaver is perfect for everyday grooming at home or on the go.