KEMEI | Professional USB Large Capacity Electric Shavers | KM-1309Floating Four Blade Head: Follows facial contours for a smooth shave with minimal irritation. IPX7 Waterproof Rating: Safe for use with water, foam, or in the shower, adding convenience and easy cleaning. USB Rechargeable with Large Battery: Includes a high capacity battery for extended runtime and convenient USB charging. LCD Display: Shows battery level clearly great for managing charge cycles. Power Output (5? W): Provides a strong shave