Large capacity - This grip strength tester measures grip strengths up to a maximum of 256lb / 120kg in 0.2lb / 0.1kg increments, giving you precise and highly accurate results compare with other 198lb hand dynamometer. Easy to read at a Glance - The Backlit LCD Screen Display is easy to read and shows your results in crisp, clear detail. This dynamometer is the only design on the market that allows you to measure accurately and easily see the readings to record the most accurate results. To know how stronger you are-The Handexer Hand Dynamometer is easy and fun to use, whether in a physical therapy setting or testing your own personal fitness. Test it with this hand dynamometer to see if you can make it stronger. It is great to use for sporting events such as gymnastics, rock climbing, or tennis and many more. Comfortable to use - The non-slip grip designed handle is comfortable to hold, so you can focus all you attention on training. The grip can be adjusted to provide a customized fit for each user, making it comfortable for adults and youths alike. Simply turn the adjustment knob to find your ideal fit. FDA Registered - The dynamometer is registered with the FDA. Each hand grip strength tester carries a 2-year warranty.