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
전력공급이 중단되면 모든 기기가 작동하지 않습니다.jeollyeok gonggeubi jungdandoemyeon modeun gigaga jakdonghaji anhseubnida.If the power supply is interrupted, all devices will not operate.