GAMMA Progression II ELS Stringing Machine Review

One of the most frustrating things about a tennis racket is the need for restringing. For those that don’t play that often taking it to a local sports shop to get restringed may be a good option. However, for those that tend to be on the courts more than a couple of days a week and are serious about the game itself they may decide that this extra chore is too much. Instead, they may opt to invest in a stringing machine.

But there are many stringing machines available, and they all have their own unique pros and cons. If you’re someone who has been looking at these machines, then you may have run across the GAMMA Progression II ELS. In this article, we will take a deep dive into the benefits and features of this model.

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GAMMA Progression II ELS Electronic Machine

The Progression II ELS is designed with a comfortable design that includes a diamond-coated rotational string gripper that allows for improved grip and handling. This makes the operation of the machine easy, no matter what level of experience you have. The design also utilizes a 360° still bald turntable with a lockout, giving the operator flexibility and higher performance for improved results. 

Also included in the design is a spring-loaded controlled constant pull tensioner that is guided via an electronic system. The designers also included a plethora of other features, which we will discuss in the section below, but all this coupled together makes this a high-quality string machine that is an excellent investment for those serious players.

Who is this product for? 

This unit offers high-quality features and a six-point mounting system for a more accurate and safe stringing performance. Just that alone makes this a great investment for almost any player. Though if you are someone who’s just beginning, this may be a little too much to put on your plate while learning how to restring your tennis racket. Other than a beginner, this high-quality tennis stringing machine offers versatility, which is why it is best served for those on the court almost every day.

It might also be a beneficial investment for those that like to play a wide range of games where a racket is the main tool used. For instance, if the player is not only into tennis but also squash or badminton, the machine can be used on any of these racquets, which makes it a great option for that type of player. Another place that this product may be well suited two is the communities where there are small courts as this will be a good addition to make the experience better when visiting them.


  • Electronically controlled constant pool tensioner (11 to 90 pounds)
  • Six-point mounting system
  • Built-in tool tray
  • Toolset includes Pathfinder all, straight all, hex wrenches, pliers, & diagonal cutter
  • Digital control panel
  • Diamond-coated rotational ratchet gripper
  • Quick action swivel clamp base
  • Weight: 25 pounds

The GAMMA Progression II ELS Electronic tennis racket stringing machine is crafted with a lot of excellent features to enhance the end results. Starting with the high-quality materials used in the unit’s build, all the way to the inclusion of an electronically controlled constant pool tensioner, this unit is designed to optimize any player’s experience. The electronic tensioner has a wide range of sure capability as it ranges from 11 to 90 pounds. Utilizing a six-point mounting system allows this design to offer the player more contact and more stable control of the racquet as the stringing processes occur.

The unit also includes a built-in tool tray as well as comes with a toolset. All that combined with the quick action swivel clamp base as well as the diamond-coated rotational ratchet gripper give this unit a comfortability of use that far surpasses many of its competitors. The design of the unit itself is impressive, and that includes the sturdy frame that gives this unit a ton of durability. Including a flexible swivel clamp base also helps save the player time when restringing their racquet as it makes things faster throughout the process.

The value you get thanks to the inclusion of that toolset and the fact that this system can be upgraded means that this is an investment that will yield even more than expected. As we said, for those looking to upgrade the system, you have the option of incorporating a foot pedal so that there is no need for using your hands, which will increase the speediness of the process. That alone is quite the benefit.

Those benefits are all amazing, but there are a few issues that need to be addressed. For starters, if you’re dealing with the racket’s shorter strings, you may find the process of restringing those a little challenging. That is simply because of the size of the unit. Also, if you’re someone who’s working with a limited budget, you may want to look elsewhere. This model tends to be quite expensive, which is why only those that are avid players that are constantly on the courts will get the most from this tennis racket stringing machine.


  • Unit is crafted with a sturdy frame for better durability
  • The machine uses a flexible swivel clamp base for a speedier stringing
  • Designed with an electronically controlled constant pull tensioner
  • When purchased comes with a built-in tool tray as well as a toolset 
  • The unit can be upgraded with a foot pedal for even more time-efficient work


  • Some have found stringing short strings to be quite challenging with this unit
  • Many find the price point to be a little bit on the steep side


The GAMMA Progression II ELS is a high-quality machine crafted with high-quality features and materials. Though the unit is not ideal for everyone, it can be quite a good investment for avid players or a small court that wants to offer new services to their customers.

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