Heavy Duty Commercial Blender:

Designed for commercial or heavy-duty use, indicating a higher level of durability and capability to handle frequent and demanding blending tasks.
Variable Speed Control plus Pulse Function:

Allows the user to control the blending speed, providing flexibility for different recipes and ingredients. The pulse function is useful for short bursts of blending or for achieving specific textures.
2L BPA-Free Jug:

The blender comes with a large 2-liter jug, ensuring it can handle substantial quantities of ingredients. BPA-free indicates that the jug is made without bisphenol A, a chemical often used in plastics.
Removable Insert in Lid of Jug:

This feature makes it easy to add ingredients while blending is in progress. The removable insert likely serves as a small opening that allows for the addition of ingredients without having to remove the entire lid.
Tamper for Stubborn Products:

A tamper is a tool that helps push down ingredients into the blades for more effective blending. It's particularly useful for thick or stubborn mixtures that may get stuck during the blending process.
Specially Designed 2-in-1 Stainless Steel Cutting Blades:

The blender is equipped with stainless steel blades that are designed for efficient cutting and blending. The "2-in-1" aspect could refer to a dual-purpose design or a combination of blade styles for different blending tasks.
In summary, this commercial blender appears to be a powerful and versatile appliance with features tailored for professional use. The combination of variable speed control, pulse function, a large BPA-free jug, a removable insert in the lid, a tamper for challenging ingredients, and specially designed stainless steel blades makes it suitable for a wide range of blending applications in a commercial setting.