A. Our products are widely used in existing electric pads, etc.

It is a direct current (DC) product using a USB terminal rather than an alternating current (AC) method.

In accordance with Article 58-2-3 of the Radio Waves Act, broadcasting and communication equipment, etc.

It is a product that is safe from electromagnetic waves that has received a certificate of conformity registration.

Do not use an adapter or auxiliary battery with power and voltage that does not match the product.

When used, there is a sound or the heat does not generate properly

Please refer to it when using it.