This battery-powered diamond knife sharpener is the perfect solution for at-home resharpening and refreshing of ceramic and steel kitchen knives. The diamond wheel grinding stone is capable of removing small nicks (up to 0.5 mm) from the knife's blade. A convenient knife guide slot keeps the knife at a fixed angle and an assist roller maintains even pressure, providing a user-friendly and controlled sharpening of the blade. A safety cover contains the grinding dust to keep the work surface clean. An indicator light signals when the unit is powered on. Suitable for right-handed use.