Other FeaturesExtra wide head- Braun Silk-épil 9 has a 40% wider head removing a lot more hair in one stroke for a faster epilation. A new standard of epilation so you can enjoy long-lasting smooth skin for up to 4 weeks. Micro-grip Technology- Efficiently removes hair by the root for long lasting smoothness. High Frequency Massage system- With pulsating active vibrations - for an extra gentle epilation. Pivoting head- Smoothly adapts to body contours for superior comfort and efficiency. Wet&Dry- Works in bath or shower for a more comfortable epilation. Long-lasting battery- Charges in only 1 hour for 40 minutes of use. Use cordless in shower or bath. 2 speed settings- Speed 1 for extra gentle epilation, Speed 2 for an extra efficient epilation. 100% waterproof.