Powerful shave, gentle on skin with SkinIQ Technology. Protective coating is made up of up to 250,000 micro-tech beads to improve gliding on skin by up to 30%, minimizing skin irritation. 90,000 cutting actions per minute, the 45 SteelPrecision blades shave close, cutting more hair per stroke. Power Adapt sensor reads hair density 250 times per second. The technology auto adapts cutting power for an effortless and gentle shave. Fully flexible heads turn 360°to follow facial contours for optimal skin contact for a thorough and comfortable shave.