The 360° Flex head adapts to deliver maximum contact for a smoother shave, even in tricky areas. The shaver reads and adapts to your beard density, removing hairs in every stroke and includes a Precision Trimmer attachment for moustache and sideburns trimming. The new ergonomic handle enables an effortless shave with simple, one way movement. 1 full charge provides up to 3 weeks' worth of shaving. 5 min quick charge is sufficient for 1 full shave. Designed to shave dry, with foam, gel and in the shower.