The WARING WSB Heavy Duty Big Stik Immersion Blender is a commercial-grade kitchen equipment that comes with a variable speed base. The product is designed to blend, puree, and emulsify large quantities of food quickly and efficiently. The brand, WARING, is known for its high-quality and durable products, making this immersion blender a reliable choice for any commercial kitchen. The model, BIG STIK WSB, is a powerful and versatile tool that can handle a variety of food preparation tasks.