This is not just impressive because you can call someone from 128km away (79.5 miles). It’s impressive because a company in Hong Kong is going to market and sell this item to you directly. Checkout their guarantee and shipping near the bottom of the page. They are claiming to guarantee the item for 10 days from the date you receive it. The most important part is the part about the shipping. They will ship this anywhere in the world. Heed their warning though. Is this thing legal in The States?