7. Gear Ring
The Gear Ring is made from high quality matte stainless steel. It features six micro-precision gears that turn in unison when the outer rims are spun (as can be seen in the video).
7、齒輪戒指
齒輪戒指由高品質的亞光不銹鋼制造。它配有6個微型精密齒輪,當轉動戒指外邊沿時,它們就一起轉動。(見視頻)