Iyunithi ye-JPSE20A Plus yamazinyo yinxalenye ebalulekileyo yalo naluphi na uqheliso lwamazinyo, ibonelela ngeqonga eliguquguqukayo nelisebenzayo lokuzisa uluhlu olubanzi lonyango lwamazinyo. Ngokudibanisa izixhobo eziphambili kunye neempawu kwinkqubo enye, i-ergonomic, iiyunithi zamazinyo zinceda ukuqinisekisa imigangatho ephezulu yokunyamekela isigulane kunye nokusebenza kakuhle.