The rental of a machine or portion of a machine with fixed extraction allows the customer to receive the extraction relating to the portion of the rented machine. The duration of the contract is one year. The activation and the start of extraction vary according to to the reference lot. With this type of rental, Swag ensures extraction in BTC equal to the amount paid at the time of signing. It is a rental agreement in which extraction, for the entire duration of the contract, is fixed and guaranteed by Swag, who takes the risk. With this type of contract you have a lower level of extraction, of which you can however be certain already at the time of signing.