Stool Air Lift Canes Folding 5v AutoStep© Coaxial Ophthalmoscope Head Autoclavable Up to 325 5v AutoStep© Coaxial Ophthalmoscope Head Only * The Welch Allyn AutoStep© Coaxial Ophthalmoscope uses a Halogen HPX lamp that provides 30% more light output for true tissue color and consistent long lasting illumination * Its 68 lenses in one diopter steps provide better resolution * Single compartment cushion * 4 air cells provide prevention and healing relief from ischemic ulcers (pressure sores) * Maximizes pressure distribution blood flow and nutrient exchange as well as shock and impact * Conforms to the body's shape and adjusts to body changes over time * Includes cover * 2 year warranty * Includes pump and patch repair kit * 16 diameter seat 3´ thick foam * (5) 2 Twin wheel black nylon casters