Sharp, nano-polished six-blade system delivers a close, gentle shave Ultra-fast linear motor supplies 84,000 cross-cuts per minute Intelligent shaving sensor adjusts the power to ensure optimal shaving performance for any beard density 22D multi-flex head follows the contours of your face, allowing you to shave every spot Wet or dry operation lets you shave at the sink or on the go Cordless design ensures easy maneuverability Built-in rechargeable li-ion battery delivers up to 50 minutes of power on one charge WES9600 foil and blade replacements are available separately Includes a protective cap, power adaptor/charger, travel case, cleaning brush, and oil