This remote control is designed for use with Kodak Ektagraphic and Carousel slide projectors. It allows for easy and convenient control of your slideshow from a distance, without the need to constantly approach the projector. The remote is compatible with a range of models, including the 109 8383, and is made in the United States for reliable quality. The sleek black color and compact design make it a stylish and practical accessory for any presentation or event. This product is a must-have for anyone looking to streamline their slideshow operation and impress their audience. Fully tested. Batteries included.