Features: Output DC voltage: 12V. Output current range: 0~29A. Input voltage range: 90~132 VAC / 180~264 VAC by switch 254~370 VDC. AC inrush current (Typ.): 40A / 115 VAC 60A / 230 VAC. Overload protection: 105%~135% rated output power. Over voltage protection: 13.8 ~ 16.2 V. Working temperature: -4~+140ºF (refer to output derating curve). Notes: Please connect positive pole of input voltage with mark "L" of terminal block, connect negative pole of input voltage with mark "N" of terminal block, using DC voltage for input voltage. **SHIPPING INFORMATION**: All orders are ship UPS Ground in the Continental 48 States, transit time is about 2-6 business days. Shipments to AK, HI, PR are ship via USPS Parcel Post (transit time estimated 10 days to 4 weeks). Please provide valid physical shipping addresses, WE DO NOT SHIP TO PO BOXES. For faster shipping please give us a call.