Close results in minutes with more power, less effort, and complete confidence. The Ultimate Series Bald Head Shaver RX7 shaves the entire head in less than 2 minutes, including a turbo boost function for more power with thicker hair. With up to 60 minutes of cordless runtime, providing more than a month of use without recharging, the RX7 is the perfect travel companion, whether on vacation or a business trip.