The best part about our shop is the fact that you can contact us with a form below, and we will respond you in the shortest time. You can also visit us in person if you want to see how new products function. On the contrary, if you are too lazy for this you can do the purchase online and in case you are not satisfied you can return it in seven days with your complaint in a description. We will certainly offer you another one that could help me more appropriate for you as a replacement. We care about our clients.