All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Output short circuit protection.
Output short circuit protection.
Output DC bias protection speaker protection.
Over temperature protection: the output will turned off when the temperature of the heat sink FET is higher than 100 °C.
This is a pure power amplifier board, whose sensitivity of the input signal of 1.5V rms, if your input signal voltage can't reach this value, recommend add preamp.