Hydraulic Wrist Forearm Dynamometer Analog Dial Desk Chargers 6 kg * Warranty: Mattress: Jobst Ultrasheer 30 40 ThighHi 6 kg * Warranty: Mattress: 5 Year Limited Warranty Test Accuracy: Pressure + 3mmHg Heart Beat + 3% 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 *