UpBright NEW Global AC/DC Adapter For First Alert DWS-471 DWS-472 7" LCD Real-time Digital Wireless Monitor Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU World Wide Input Voltage 100-240VAC 50/60Hz.OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection).Tested Units. In Great Working Condition.UpBright 30 days money back guarantee. 1 full year service warranty. UpBright NEW Global AC/DC Adapter For First Alert DWS-471 DWS-472 7" LCD Real-time Digital Wireless Monitor Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU