David-Link can give you a chance to trade-in your machine in a newest product that we can offer to the market. As time passes by, we cut production to the old machines and introducing the new model machines. To trade-in your machine it must be still in good working condition, no hidden defects and it must be covered to the 24 months of usage. You can use the credits to your old machine to buy our new products. We will provide you the credit that you can use to buy new machine. For the rate please call our sales hotline for your quote and assessment to your machine.