°íÁ¤À» À§Çؼ´Â µÎ²² 2.5mm ±æÀÌ 4mm Á¤µµÀÇ º¼Æ®°¡ ÇÊ¿äÇÕ´Ï´Ù. (¹ÙµðµÎ²²¿¡ µû¶ó ±æÀÌ´Â ´Þ¶óÁú ¼ö ÀÖ½À´Ï´Ù.) Operating voltage: 7.2 - 12V.