The product you've described is a Portable Cold Smoke Infuser (also commonly called a Smoking Gun or Molecular Cuisine Smoking Gun).1 It is a handheld tool designed to quickly and easily add a smoky aroma and flavor to food and drinks without cooking them with heat.2

Here is a breakdown of its key features and uses:

Product Description & FeaturesFeatureDescriptionTypeCold Smoke Generator/Infuser. It burns wood chips or other materials in a small chamber and immediately cools the smoke before it is emitted.Heat ImpactThe smoke is cool, meaning it does not cook or melt delicate foods like cheese, butter, cocktails, or ice cream, which is a major advantage over traditional smoking methods.PortabilityHandheld and Portable. Typically battery-operated (AA or rechargeable USB) and compact for use anywhere—in the kitchen, a bar, or outdoors (BBQ/picnic).Material ChamberFeatures a small burn chamber (often aluminum or stainless steel) where the smoking material is placed and ignited.Smoke DeliveryIncludes a flexible silicone hose or nozzle to direct the smoke precisely into a covered container, bag, or glass.Starter KitComes with a starter set of 4-Pack Wooden Chips (e.g., hickory, applewood, cherry, mesquite) and often a small lighter or ignition element.Common Uses

This tool is a favorite for bartenders, chefs, and home cooks looking to add a quick, gourmet touch.

CategoryExample UsesMeat & FishFinishing cooked steak, ribs, or chicken; quickly flavoring salmon, cured meats, or even leftover BBQ.Cocktails & DrinksInfusing whiskey, bourbon, or cocktails (like an Old Fashioned or Smoked Margarita) and even beer or wine.Cheese & DairySmoking soft cheeses, butter, or cream without melting them.Desserts & SpicesAdding a smoky note to ice cream, salts, spices, or sauces.Molecular CuisineUsed in gastronomy to create dramatic, aromatic presentations and flavors.

Note on "Lighter": The tool itself is an electric fan/pump, but a separate external source like a match or the included lighter is required to ignite the wood chips inside the burn chamber.