Introducing the Elmo TT-02U XGA Digital Document Camera Visual Presenter, a high-quality product that allows you to present documents and slideshows with ease. This presenter is compatible with a variety of brands and is designed to fit slide projectors. It features a zoom focus type and stackable design, making it a versatile addition to your collection. In addition, this item does not contain any chemicals or materials specified in the California Prop 65 list, ensuring that it is safe and reliable for use. With its USB connectivity and adapter case, the Elmo TT-02U XGA Digital Document Camera Visual Presenter is a must-have for anyone looking to enhance their slide and movie projection capabilities.