PowerTouch with Aquatech adds power to your morning with more minutes per charge, fully washable heads and Dual Precision heads, that give you a cleaner shave. The Aquatec seal ensures a comfortable dry shave and a refreshing wet shave. The first blade raises each hair while the second blade comfortably cuts it below skin level, for a really smooth result. An efficient, powerful lithium-ion battery gives you more shaves per charge. ll have up to 50 minutes of shaving time ? Charge it for 3 minutes and you'll have enough power for one shave. Rounded low-friction heads adjust to the contours of your face to limit skin irritation. The low-friction Skin Glide shaving surface slides smoothly along your skin for a close, easy shave. s unique, ergonomic design and anti-slip materials make it easy to shave with precision and comfort. Dual Precision heads comfortably shave both long hairs and short stubble. 1. Slots cut long hairs. 2. For easy cleaning, and wet & dry use. The AquaTec seal on the shaver makes it 100% waterproof. Use it in the shower with your favorite shaving gel or foam for extra skin comfort. Naturally you can also shave dry for convenience. The flexing heads keep the shaving surface in close contact with your skin for a fast and efficient shave. Perfect for maintaining a moustache and trimming sideburns.