Virtually indestructible: Engineered tough to last. This trimmer features a heavy duty non-slip grip for durability and easy use. Rubberized grip: The non-slip rubberized grip delivers durability and total control while trimming. Washout system: Blades open to clean from the inside out and maintain long-lasting, peak performance. Comfort trim dual-sided trimmer: Help prevent nicks and cuts for comfortable trimming, even in sensitive or hard-to-reach areas. 100% waterproof: Groom in or out of the shower with wet/dry technology. It makes for easy cleaning, too.