①、與玻璃無接觸式定位，能檢測(cè)任何玻璃，避免刮花玻璃。

②、更新?lián)Q代，丟棄老款機(jī)械定位設(shè)計(jì)，避免機(jī)械定位磨損后定位不準(zhǔn)、與玻璃碰撞后定位不準(zhǔn)，參數(shù)重新調(diào)整等麻煩。

① Non contact positioning with glass, able to detect any glass and avoid scratching the glass.

② Update and replace, discard the old mechanical positioning design, avoid the trouble of inaccurate positioning after mechanical positioning wear, inaccurate positioning after collision with glass, and parameter readjustment.