Voltage in the world differs for each country 220 volt or 110 volts. Chew shapes, plug holes and plug sizes square measure also different in each country. Some countries desire USA and Dog sleigh run on 120 volt large integer cycles (60hz) and most of the worlds run on 220/240 picovolt 50 cycles (50hz). This challenge in the voltage can be solved by using an appropriable voltage converter.
