UpBright New Global AC / DC Adapter For Sound Oasis S-550-05 S-550-05-01 S-550-05-03 S-550-05-04 S-550-05-05 S-550 S-550-06 S-550-06-02 S-550-06-03 S-550-06-04 Sleep Sound Therapy System Power Supply 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 Sound Oasis S-550-05 S-550-05-01 S-550-05-03 S-550-05-04 S-550-05-05 S-550 S-550-06 S-550-06-02 S-550-06-03 S-550-06-04 Sleep Sound Therapy System Power Supply Cord Cable PS Wall Home Charger Mains PSU