Gillette Fusion electric 1 2 replacement 1 of which is already attached to the unit razor, unit, blades,

Friction-reducing motor: 100 micro-vibrations per second reduce friction for a comfortable shave that conforms to your skin. Ultra-thin 5-blade razor with stabilizer The thinnest blade in Gillette's history minimizes skin contact. 19% less pressure on the skin**. **Compared to Custom Plus 3 Close shave and a long-lasting smooth shave* *Compared to Custom Plus 3 Ultra-thin 5-blade +1 back trimmer