500LB DYNAMOTER (UNCLUDES DOOR KNOB GRIP AND PROTECTIVE CARRYING CASE) * Analog Dial Readout * Simply and accurately measures the strength of the wrist muscles during flexion extension abduction and adduction and the forearm muscles during supination and pronation * The Baseline� wrist/forearm dynamometer features the time proven hydraulic system used in the industry accepted Baseline� and Jamar� hand dynamometers * For hand held use the dynamometer can accommodate the Baseline� single-grip (12-0385) and dual-grip (10041J) handle * Maximum reading remains until the unit is reset * The strength reading can be viewed as pounds or kilograms * Comes with portable carrying case * Made in the USA with a 1-year manufacturers warranty * CE certified *