Dycem Floor Mat Blue 18 x 23.5 (45cm x 60cm) Wheelchairs Reclining Yields accurate grip strength readings 14283 Yields accurate grip strength readings without the subject being able to feel the handle move * Features an adjustable handle with five positions to accommodate to any hand size * The indicator remains at the subject's maximum reading unit until it is reset * Registers up to 200 pounds and reads in pounds and kilograms * Includes a carrying case * 5v instrument heads * Low battery indicator light * Blue * Used in hospitals residential homes or any dry surface where there might be a risk of slipping and where there is a need for increased stability * 18 x 23