Based on the search results, the "Numatic hoovers WVD902" is an industrial wet and dry vacuum cleaner. It's a twin-motor model, and the "115v" specifies its voltage.
Here is a short description you can use to sell it: Numatic WVD902 Industrial Twin Motor Wet & Dry Vacuum For sale is a powerful and robust Numatic WVD902 industrial vacuum cleaner. Featuring a durable Structofoam construction and twin motors, this machine is built for heavy-duty wet and dry cleaning tasks. It boasts a large capacity (40L dry / 32L wet) and a unique tipper system for easy emptying. Perfect for industrial or commercial use, this 115v model is ready to tackle even the toughest jobs with ease.