Wheelchair Back Cushion Adj Tension-Fits 16-21 w WC's IV-Poles 5v Ni-Cad handles * 120

5v Ni-Cad handles * 120 minutes of operation between charges (compared to 60 minutes for standard Ni-Cad handles) * Charges in universal desk charger or with removable AC adapter * Compatible with all Welch Allyn 3

And by monitoring your heart rate and sleep quality

Head Only * Apertures include: micro spot small large fixation slit and red-free filter * Halogen light for true tissue color and consistent long lasting illumination * 6 apertures for all general and specialist use * 28 lenses -25 to +40 diopters for better resolution * Rubber brow rest prevents scratching of eyeglasses * Illuminuated lens dial clearly identifies setting * Replacement lamp WA03000 *

Power Type:Button Battery

Wheelchair Back Cushion Adj Tension-Fits 16-21 w WC's IV-Poles 5v Ni-Cad handles * 120Fits 16 21 wide wheelchairs; 16 high * Perfect solution for patients with mild positioning needs * Versatile back support system that improves patient comfort and posture * 1 thick high density foam pad provides optimal pressure redistribution * Secures directly over wheelchair canes for added strength stability and safety * 5 Adjustment straps featured for multi purpose back support and customization to individual seating needs * Handy back pocket is