The world's most efficient electric razor reinvented. Series 9 Pro is efficient & gentle no matter if it's a 1 3 or 7-day beard. Unique Pro Lift trimmer lifts & cuts long & flat lying hair. First-ever Power Case: a portable charging shaver case which charges your razor for up to 6 weeks of use. 5-in-1 Smart Care Center that keeps your shaver hygienically clean & performing like new every day. (Include battery no warranty)