All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Power via USB or External Source - 5v or 7-16v;On-board(500ma 5V) regulator.With LED instruct,power LED and Test/Status LED (on Pin0);
Built-in USB,serial debugging;8k Flash Memory(about 6k after boot loader;)
【6 I/O Pins】Can use all 6 though you are programming via USB;(2 Pins are used for USB only when the program actively communicates over USB.);
【I2C and SPI (vis USI)】PWM on 3 pins,ADC on 4 pins.
Description
Support for the IDE 1.0+ (OSX/Win/Linux)
Power via USB or External Source - 5v or 7-35v (automatic selection)
On-board 500ma 5V Regulator
Built-in USB (and serial debugging)
6 I/O Pins (2 are used for USB only if your program actively communicates over USB, otherwise you can use all 6 even if you are programming via USB)
8k Flash Memory (about 6k after bootloader)
I2C and SPI (vis USI)
PWM on 3 pins (more possible with Software PWM)
ADC on 4 pins
Power LED and Test/Status LED (on Pin0)