The Window Preview Transparent (See Thru) Digital LED Video HD Storefront Window Advertising Display by IN-STORE MERCHANDISING DISPLAYS INC works like Magic to attract attention to your business establishment and will Increase your sales by displaying digital advertising content to potential customers outside your business establishment. If your storefront windows are cluttered with paper advertising posters then you should check out the Window Preview See Thru Digital Storefront LED Window Advertising Display which is available in the 5 MM LED Video High Definition Storefront Advertising See Thru Display! Current users have discovered they can use their Co-Op Advertising Dollars to cover the cost of the Window Preview See Thru Advertising Display and see an immediate Return On Their Investment (ROI).