CLOSENESS & COMFORT: 3 flexible blades adapt to your facial contours for maximum closeness and skin comfort. DERMATOLOGIST-TESTED: Dermatologist-tested swivel head adapts to facial contours to increase comfortability for sensitive skin. AUTOSENSING TECHNOLOGY: Reads and adapts to your hair density, capturing and cutting more hairs in every shave. WATERPROOF: Designed for wet and dry use. Use with Bevel Shave Cream or Clear Shave Gel for added glide and comfort. CONSISTENT, CORDLESS POWER: Rechargeable battery for up to 50 minutes of cordless power. 5-minute quick charge for one full shave. MAINTENANCE: For maintaining a clean-shaven look in between beard trims and shape-ups. If hair length is past a few days of growth, we recommend trimming down to stubble length first with the Bevel Trimmer.