noun, noun or participle which takes 'suru'
product demonstration; sales demonstration
Refers to demonstrating a product's features and benefits in person, often in a retail setting, to promote sales. Commonly used in the context of TV shopping or in-store promotions.
テレビショッピングでは、実演販売が効果的だ。
Product demonstrations are effective in TV shopping.
彼はデパートで新製品の
He is doing a sales demonstration of the new product at the department store.