Making a marketing video of any quality can be both time-consuming and costly. They need many hours of work, especially if you are aiming for good video and sound quality. We charge on a per-minute basis. Since you approve the script in advance, you can influence the final cost by trimming the script to essentials only.
It is surprising, given how effective and affordable whiteboard video is, that it is not used more. Now is a great time to try this medium, while your competitors are still relying on old content formats.