Keep the details in check with the Remington Nose, Ear & Detail Trimmer with Clean Boost Technology. In or out of the shower, this battery-operated trimmer quickly and comfortably removes unwanted hair using Comfort Trim Dual Sided Blades. Clean Boost Technology is our exclusive washout system. Just press the Clean Boost button to open the blades and wash them from the inside out to maintain peak performance. The included rotary trimmer has a skin-friendly design that gently trims nose and ear hair. This trimmer is perfect on sideburns, eyebrows, ears, and nose. The included eyebrow comb makes it easy to evenly trim your eyebrows.