This document provides guidance on how to conduct an effective product demonstration. It begins by defining a demonstration as showing someone how to do something through a show-and-tell method. It then discusses that demonstrations are used to showcase gadgets and intangible products/services. The document outlines techniques for demonstrations like exhibits, samples, films and testimonials. It emphasizes the importance of preparation, speaking clearly, allowing questions, and explaining benefits. Key recommendations include introducing yourself, keeping it brief while talking throughout, making eye contact, and summarizing at the end. The overall message is that a good demonstration explains features well without overdoing it while addressing customers' needs.