- Rotary mechanism, it takes only 2 seconds to flip the clamped cutlery over. Without unclamping
- Stepless angle set. Compact, foldable, fits to a shoulder bag or kitchen shelf. Easy installation takes 10 seconds only
- Stone thickness compensator. Also can be used for small, about 0.05°, angle increase on each stone grit change. This technique aimed for better sharpness
- Universal abrasive holder. Allows clamping stones without 45° bevel on side . Extendable hinge unit allowing to reach 35 degrees by the side
- Digital protractor stand helps to control the precision of the sharpening angle