Adscope Electronic Stethoscope Black Electronic Stethoscopes The next generation in handheld Instrument Accessories The next generation in handheld pulse oximetry is a small yet versatile digital pulse oximeter designed to accurately assess oxygen saturation and pulse rate * Compact size 7 5 * Rigid bolt through mounted handrail * Two full width safety treads on each step * Tough PVC edge tape * Powder coated 2 x 2 steel uprights * Brace reinforced underside * Small corner staircase for limited space * Requires a minimum 9' ceiling * 500 lbs *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