A full charge takes 2 hours and provides approximately 2 hours of continuous use. This typically allows for sharpening 40-50 knives before needing a recharge.

The first stage sharpens at 20 degrees, while the second stage hones and polishes at 15 degrees, creating a durable, razor-sharp edge ideal for both Western and Asian-style knives.

Use the included cleaning brush to remove metal particles after every 10-15 knives. The diamond wheels are self-cleaning, but we recommend wiping the exterior with a dry cloth after use. No lubrication is needed.

Yes, KwikBled’s precision angle guides and diamond abrasives are safe for high-end knives, including Japanese steel. However, for traditional single-bevel Japanese knives, we recommend professional sharpening.

Stage 1 (coarse) is for dull knives or initial sharpening. Stage 2 (fine) is for regular maintenance and finishing. For routine touch-ups, using only Stage 2 is sufficient. Very dull knives should go through both stages.

With normal home use, the diamond abrasives typically last 7-10 years. Professional or heavy use may reduce this to 3-5 years. The device includes a wear indicator light for the grinding wheels.

Yes, the first 5-10 knives may take slightly longer to sharpen as the diamond wheels break in. After this period, sharpening becomes noticeably faster and more efficient.

Magnetic guides and spring-loaded slots automatically position your knife at the optimal angle. Simply insert the knife and pull through slowly – the device ensures correct positioning every time.

Features include automatic shut-off if too much pressure is applied, non-slip rubber feet, ergonomic grip, and a safety lock that prevents operation when the unit is opened for cleaning.