Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
연동제를 통해 두 시스템이 원활하게 연결됩니다.yeondongje-reul tonghae du sistemaeun wonhwalhage yeongyeoldwaebnida.The two systems are smoothly connected through the linked system.