NEC MultiSync BT421 Setup Manual page 11

Plug Type North America
Plug Shape
U.S.A./
Region
Canada
Voltage 120*
* When operating this monitor with its AC 125-240V power supply, use a power
supply cord that matches the power supply voltage of the AC power outlet being
used.
NOTE: This product can only be serviced in the country where it was
purchased.
Use the power cord which has BSMI mark at both ends when you
use this monitor in Taiwan.
European
Continental
Taiwan EU
110 230
English-3
U.K. Chinese
U.K. China
230 220
Japanese
Japan
100