NIB/SEALED Electric shaver with 360° adaptation for a smooth shave, even in tricky areas. AutoSense technology reads and adapts the power of the shaver to the density of your beard. Li-Ion Battery for up to 3 weeks of shaving. 5 min quick charge for one full shave. 100% waterproof electric razor for Wet & Dry use. Precision Trimmer attachment included in the pack for trimming mustache and sideburns.