Fluke PM8907/808 Line Voltage Adapter/Battery Charger, Universal Switchable Adapter with Plug Line voltage: 115 volts plus or minus 15 percent or 230 volts plus or minus 15 percent Frequency: 50 to 60 Hz plus or minus 10-percent Output voltage: 15-Volt Output Plug: 5 mm power jack per DIN 45323 Power Consumption: 10 VA