Generally, the specification of the electromagnet locks is dual voltages 12/24 V DC.
Southern are buying thirty-four 5-car Class 377s, 26 to lengthen services in south London, and 8 dual voltage.
CompactFlash cards support dual voltage and will operate at either 3.3 volts or 5 volts.
As a consequence, these trains are dual voltage enabled, as the majority of the routes over which they operate are third rail electrified.
(However, not all motherboard manufacturers supported the dual voltage on their boards initially.)
The best thing to do is look and see if it says anywhere on the device that it's dual voltage.
These additional eight five car units are dual voltage and known as 377701-708.
It is dual voltage, so it's easy to use and its large barrel makes it perfect for creating the fuller.
You should check the laptop's manual to make sure your computer can handle this type of varying or dual voltage.
Your grinding machine (if not industrial) is probably dual voltage, and if so, you can use it here and abroad with a simple adapter plug.