Flex Electric shaver for men with 360 degree adaptation for a smooth shave, even in tricky areasAutoSense technology reads and adapts power to beard density. Shaving even dense beardsLi-Ion Battery for up to 3 weeks of shaving (50 min). 5 min quick charge for one full shave100 percent waterproof electric razor for Wet & Dry useIncluded: Charging Stand, Beard Trimmer attachmentGreat Father's Day gift for dad or husband