We do not mark merchandise values below value or mark items as "gifts" - Japan, US and International government regulations prohibit such behavior. The voltage AC100V for electronic appliances is for Japan only.
If the product is to be used in a foreign country with a voltage higher than 100V, such as 200V to 240V, it is necessary to use a transformer to adjust the voltage. If a transformer is not used, this product will malfunction. We are not responsible for any damage to this product if it is used without a transformer.