Principle:
 the pressure after the automatic lock, double buffer cylinder, pressurized cut hair

Characteristic:
1. MAO's standard available fine-tuning foot  longer adjusted (0.05 0.2 mm) tolerance of  the most
2. if the remaining 35 mm length of wool can also  be used to describe cutting with a 30 mm
3. dao MAO with German special cutting materials  through vacuum processing grinding surface

Advantage:
1. speed, strong security
2. the shortest can cut (0.5 mm)