WARNING Dear Buyers, please note that any Nuga Best devices purchased outside USA will not operate in USA. Using power converter will only induce more damage to the device because the Voltage, Ampere, Hertz are different in other countries. If the product is bought outside of the US, there will be no warranty offered. If the product is meant to be used in the US, it is recommended that the product is bought in the US. Our products are optimized for US clients.