The cost of the products are based on the requirements of the client. These costs will be as per the agreement drafted between the client and us before the commencement of the work. Any additional features that are needed by the client, but not mentioned in the agreement will be charged extra. Work will commence only after the client pays a part sum of the total project cost as an advance. The percentage of advance will be discussed prior to drafting the agreement. Shipping costs are extra, as per actuals.