1. Gravity linkage, ruoko rumwechete tora uye uise kuti uve nechokwadi chekutasva kwakachengeteka
2. Mirror effect, yakajeka pamusoro uye inotsigira anti-scratch uye anti-wear.
3. Ne 360 ° kutenderera dhizaini, inowanikwa kugadzirisa kutungamira uye kona neruoko rumwe
4. Press clamping muromo, stable clamping