For legs and underarms. Sensor is a revolutionary shaving system specifically designed for the way a woman shaves. Its unique sure-grip handle acts as an extension of your fingertips to give you extraordinary control and maneuverability, even in hard to reach places. The only female razor with spring-mounted twin blades and a pivoting head that safely adjusts to the contours of your legs and underarms- leaving your skin feeling smoother than you ever thought possible, so close, so smooth, so safe. Its exclusive Lubra-Smooth strip delivers aloe and extra moisturizers to leave your skin feeling satiny soft. For superior results, use with warm water and satin care shaving gel. Sensor is a refillable razor that has a patented Easy Loading system that makes changing blades a snap. One cartridge comes with this razor. Additional refill cartridge packs are available separately.