The Baseline mechanical push-pull dynamometer is a simple easy-to-use ergonomically designed instrument that objectively measures push pull and lift forces for manual muscle testing functional capacity evaluation and job task evaluation. Because the instrument is lightweight small and portable you can perform precise objective evaluations in your office at the client s location or in the field. Ergonomically designed dynamometer is easy to grasp while testing small forces. The dynamometer is packaged with 3 push pads (padded curved padded straight and circular) 1 pull hook and 1 snap-lock hook. Comes in a carrying case. 1 year warranty. CE certified.