- 1. Price. 2. Convenience. 3. Compactness and mobility. 4. Ability to shave while charging. 5. Satisfactory shaving quality. 6. Declared period of use of consumables.
- 1. Satisfactory shaving quality. 2. Long shaving process. 3. Expensive consumables. 4. Prohibition in the instructions for wet shaving. 5. Necessity according to the instruction to lubricate the cutting block with oil.