Baseline 250lb. universal push-pull dynamometer The heavy-duty dynamometer features the hydraulic system that is used in the industry accepted Baseline and Jamar hand dynamometers and pinch gauges. Hydraulic system ensures accurate readings. The dynamometer is much lighter (1 lb. vs. 6 lb.) and easier to use than spring push-pull dynamometers that are in common use today. Dial continuously shows instantaneous force and holds the maximum force reading. This maximum reading should be manually recorded prior to resetting for the next test. Available with either an analog (dial) readout or a digital (LCD) readout. Choose either 50 lb., 100 lb., 250 lb., or 500 lb. force capacity unit. Comes with 3 push pads (padded curved, padded straight, and 1cm2 circular), 1 pull hook and 1 snap-lock hook. Comes in cushioned carrying case with muscle test manual. 1 year warranty. CE certified. Product photo may not exactly match the product offered for sale. Please refer to the product description.