Sharp Men's Shaver Blades: Panasonic ARC4 men's electric shaver with four ultra-sharp precision-honed 30° Nanotech blades and ultra-thin ARC foil follow facial contours for a quick, close and comfortable shave. The charging time is 1 hour and the shaves per charge (3min/1 shave) is approximately 14 shavesWet/Dry Electric Shaver and Trimmer 2 in 1: Built-in pop-up trimmer details mustaches, beards and sideburns; Wet/dry waterproof shaver allows for convenient shaving in or out of the showerFlexible Pivoting Head: Panasonic flexible pivoting electric shaver head glides effortlessly to trace the individual contours of face, chin, neck and jaw; Built-in shaving sensor monitors differences in beard density and automatically adjusts cutting power for exceptional comfortHigh-performance Motor with a Linear Drive: This Panasonic shaver is equipped with a linear motor which delivers 13,000 cuts per minute and maintains peak power up to the end of every battery chargeLCD Battery Indicator: The shaver's 10-stage LCD shows battery status at a glance; Rechargeable, portable and travel friendly. Power source 100 to 240 volt ac, 50 to 60 hertz. Motor voltage is 3.6 volt dc. Charging time is 1 hour