15W Interchangeable Medical Grade Power Supply ●IEC60601-1 Edition3.1 ●Single Output ●Interchangeable Plug ●Wide Operating Voltage, 80 to 275 VAC, 47 to 63 Hz ●Input to Output : 2MOPP ●High ESD immunity ●Suitable home healthcare environment ●Suitable professional healthcare facility ●Class II ●3 year warranty