The Braun Series 9 shaver is the Worldâs most efficient and comfortable shaver*. Specialized shaving technology captures more hair in every stroke, providing a close, comfortable shave without compromises. *Tested on 3-day beards vs. leading premium tier products. Details on braun.com. Fully charged in 1 hour.Quick-charge for one shave in only 5 minutes. Tips to be followed for a perfect dry shave 1. Always shave before washing your face. 2. At all times, hold the shaver at the right angle (90°) to your skin. 3. Stretch your skin and shave against the direction of your beard growth. Recommended replacing all cutter parts every 18 months.