Baseline dial gauge with transducer hydraulic hand dynamometer has a 300 pound capacity. Unit has blue body and 2-1/2" analog gauge and an analog output signal carrying pressure reading. Unit has 2 year manufacturer's warranty. Baseline hydraulic hand dynamometer gives accurate grip strength readings without the subject being able to "feel" the handle move. The internationally accepted design ensures reliability, user convenience and measurement repeatability. Maximum reading remains until the unit is reset. Five position handle and body design yield results that are consistent with published Baseline and Jamar studies. The strength reading can be viewed as pounds or kilograms. CE Certified. Comes in a protective carrying case.