Wet/Dry - Fully immersible, the shaver can be used in the bath with lather for a refreshing, regenerating experience, or used dry wherever, whenever it's convenient Cordless Operation - The powerful NiMH battery fully charges in 1 hour for 20 minutes of cordless electric shaving. A quick 5 minute charge is sufficient for 1 shave Gentle Precision Blades - The high-quality, hypo-allergenic stainless steel that make up both blades and foil in this women's shaver not only ensure closeness, they're also especially gentle on sensitive skin to eliminate irritation while shaving and trimming