WRIST BRACE, MODABBER RT Knee Yields accurate grip strength readings H300 is the third 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 * Child friendly design to encourage therapy * Coloring book and crayons included to entertain kids during neb treatments * Easy to replace filter * Powerful piston pump is efficient dependable and quiet * Complete with neb kit mouthpiece pediatric aerosol mask replacement filters and instructions * Retail packaged Wrist Brace Modabber™ Aluminum Neoprene Right Hand Black One Size Fits Most