Pre-order allows you to purchase a model before it is available. By ordering
pre-order product, you reserve it to be sure that you will be among
the first people to receive the product after its sale date,
that is, after the product is made available.
The purchase mechanism works as follows: to make a reservation you must
pay an advance payment of 10% of the total price of the product at the time of delivery
available, a notification arrives asking you to complete the payment in order
implementation and ready.
