MODEL NO. DF1760 DF1761 DF1762 DF1763 DF1764 DF1765 DF1766 DF1767 DF1768 DF1769 13.8V DC PLASTIC POWER SUPPLY input 220VAC - 240VAC or AC110V/120V LOW RIPPLE VOLTAGE SINGLE-OUTPUT OR DUAL-INPUT WITH CURRENT-LIMITING PROTECTION,AND LIMIT-POINT CAN BE SET ARBITRARILY