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. New AC/DC Adapter Compatible with Daiwa Felicity USJ-881 USJ881 Acu Palm Cordless Hand Massager Machine Lithium Battery Charger Power Supply Cord Cable Mains PSU New AC/DC Adapter Compatible with Daiwa Felicity USJ-881 USJ881 ACU Palm Cordless Hand Massager Machine Lithium Battery Charger Power Supply Cord Cable Mains PSU