Patented spring-action sharpening bars made of tungsten-carbide last over 5 years (replacements available) and adjust to the angle of the knife blade.
Control the angle from 12 degrees for a super-sharp fillet knife to 20 degrees for a rugged chopping blade.
Sharpen standard, serrated, and Japanese-style knives.
Base constructed of rugged PA 66 Nylon.
4-1/4 x 3-1/2 x 6 inches high (11 x 8.5 x 15 cm high)
3-year limited warranty