Roho Enhancer Cushion 20 x22 Stretchers Red Laser Power: less than Style:Right Ear Red Laser Power: less than 0 Ergonomic hand held device for objectively quantifying muscle strength * The test is performed with the clinician applying force to the limb of a patient * The objective of the test is for the clinician to overcome or break the patient s resistance * The MMT records the peak force and the time required to achieve the break providing reliable accurate and stable muscle strength readings that conform to most manual muscle testing protocols * Features a wide range of customizable options for data storage preset test times and force thresholds * Size: 3 5 cm * Warranty: Cushion: 24 Month Limited Warranty Cover: 6 Month Limited Warranty * Heavy Duty cushion covers are available s position over time * Lightweight: Easy to handle and carry at just 3lbs 1