Electric Shaver for Men, Remington F3000 Style Series F3 Foil Model Features of men's shavers: foil structure. one length of cutting. For usage in a dry environment. powered by a rechargeable battery. Forty minutes of use after a four-hour charge. Requires two NiMH batteries, which are included. Use only cordless devices. Head guard is the only attachment. Included is one shaving head. Completely reusable. Included as an accessory is a cleaning brush. Overview: two-pin plug. includes a two-pin adaptor. Global voltage for convenient use everywhere. Two-year manufacturer's guarantee. The F3000 model number.