About this product 

[Impressive maximum readings, 440 lbs] Up to 440 lbs, the GD DYNO-200 is one of the most powerful handgrip dynamometers on the market. This makes it the perfect tool for athletes, fitness enthusiasts, and anyone looking to improve their grip strength.

[Durable Body Material] Made of S45C carbon steel, the GD DYNO-200 is built to last. This material is known for its strength and abrasion resistance, making the dynamometer last for years. Even with a strong grip like a chimpanzee, the GD DYNO Hand dynamometer withstands strong grips!

【Excellent Design】The GD DYNO-200 is not only strong, but also looks great. The sleek, modern design is striking and adds style to your workout routine.

[Tracking Health and Physical Condition] Measuring grip strength is an important indicator for monitoring physical health and condition. With the GD DYNO-200, you can easily track your progress and see your grip strength improve over time.

[Ease of Use] The GD DYNO-200 was designed with ease of use in mind. Simply hold the dynamometer in your hand to measure your grip strength. Its compact size makes it easy to carry anywhere.

[GD DYNO-200 Grip Challenge] We are looking for the strongest grip strength in the world. Sherenge the world grip record with thd GD DYNO-200! Once you receive your product, you can find detailed challenge information in our product manual.

[Uses 2 AAA alkaline batteries] Batteries are not included in the GD DYNO-200 package. Due to customs issues in the U.S., batteries are not included, so please take this into consideration when purchasing. Simply insert two AAA alkaline batteries to start operation.