Razor – Rotary shaving – Rechargeable and corded – Washable – Wet & Dry – 60 minutes autonomy – Quick charge – Minimize irritation with the Nano SkinGlide coating made of 250,000 micro-spheres per cm2, present between the razor heads and your skin – With up to 90,000 cutting actions per minute, the SteelPrecision blades shave deeply with extreme precision – The motion detection technology tracks your shaving style and guides you in using the most effective technique – The intelligent facial hair sensor reads hair density 250 times per second to automatically adjust cutting power – One-touch opening for easy cleaning – Fully flexible heads rotate 360 degrees to follow the contours of your face.