Braun Series 7 7089cc Electric Razor for Men Braun Series 7 electric shaver for men with 360anddeg; adaptation for a smooth shave. Features AutoSense technology that reads and adapts to your beard density, removing more hairs in every stroke. The Li-Ion Battery provides up to 3 weeks of shaving and a 5 min quick charge. This mens electric razor is 100% waterproof for wet andamp; dry use. Includes a 4in1 SmartCare center, and a beard trimmer attachment.