Offering a product demo can increase results.
Experimental Laboratories encourages its clients to offer customers and viewers a demo product. It can be a small mailed demo or a downloadable demo if possible. This will allow potential clients to get the chance to test your product before purchase.

Allowing samples or demos will encourage viewers to become more active in your business. This will encourage an interactive environment in which clients will continue to return as well as refer others to test your demo products.