Push Pull Muscle Strength Dynamometer 100 Lb. Capacity Bath Shower Chair Accessories Lift: Type B * Safe Impotence Lift: Type B * Safe Working Load 700 lbs 227 kg Maximum Overall Length 56 in 11423 mm Minimum Overall Length 55 1397 mm Maximum Overall Height 81 2058 mm Minimum Overall Height 57 Includes Pump * Iindividual bladders alternate every 10 minutes to provide a comfortable pressure relieving seating surface * Zippered non skid stretch knit cover is anti microbial and meets California Tech Bulletin #117 for fire retardancy * Dimensions: 18 x 16 x 3 1 4 * Weight: 4 Lbs 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 heat test manual * 1 Year Warranty * CE certified * ) 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