Kendall™ Transparent Film Dressing, 4 x 4¾ Inch, 1 Case of 200 Furnishing Accessories *Retail boxed w fitted foam inside MSHQ WA11730 *Retail boxed w fitted foam inside * Amplifies up to 16x (24db) over traditional acoustic scopes * Patented piezopolymer film contact microphone provides wider frequency response than acoustic mikes used in competing models *Three frequency modes: Bell (15 200Hz) for cardiac sounds Diaphragm (100 500Hz) for lung sounds Extended Range (15 1000Hz) *16 level volume control * Holds last mode and volume setting for convenience *Auto shut off after 3 minutes extends battery life *Battery warning LED signals when replacement needed *Binaurals fixed at 15ß angle for snug fit *Specially constructed ADSOFT⁄ PVC eartips * Weight: under 6 oz measures just 28 * Uses ÀAAAÃ battery (included) * Made in Korea * 2 year warranty 5 * Specifically designed to relieve pressure on ulcerated areas of the foot during the treatment of diabetic ulcer * Squared toe box and wide foot bed leave ample room for dressing * Removable reinforced toe cover protects from external aggression and allows easy access to the treatment area * Seamless design helps eliminating potential for skin breakdown * Impax Grid tri laminate insole is designed to help redistribute load away from ulcers by simply removing Impax foam blocks * Fits Right or Left Two tab delivery system allows one handed aseptic delivery Rounded edges help prevent roll up