Variable speed control hand blenders, also known as immersion blenders, offer several advantages over traditional blenders. Here are some of the main advantages:

1. Versatility: Variable speed control hand blenders offer a lot of versatility. They can be used for a wide range of tasks, including blending, pureeing, emulsifying, and chopping. You can adjust the speed of the blender to achieve the desired consistency or texture.

2. Ease of use: These hand blenders are designed to be easy to use. They are lightweight and compact, making them easy to handle and store. Additionally, the variable speed control allows you to use the blender at the speed that's comfortable for you.

3. Time-saving: Variable speed control hand blenders are much faster than traditional blenders. You can use them to blend ingredients directly in the pot or pan, which saves time and reduces the need for extra dishes.
   

4. Control: With variable speed control, you can have greater control over the blending process. You can adjust the speed of the blender to achieve the desired texture, whether you want a smooth puree or a chunky soup.

5. Easy to clean: Hand blenders are generally easy to clean. They usually come with detachable blending heads that can be washed in the dishwasher or by hand.

Overall, variable speed control hand blenders are a versatile, time-saving, and convenient tool for any kitchen. They offer greater control and precision in the blending process, which makes them a favorite among professional chefs and home cooks alike.