Pre Sales Questions for plugin

Hi: I would like to buy your plugin but have the following questions…

– can I have it in Spanish, fully translated?
– can I add all the payment methods of Woocommerce? (in my case mercadopago)?
– can it work for the reservation of tennis court = select date + hour, etc.;
– do you have money back warranty in case it is not what I need?

Pls let me know so I can buy it, thks…