A training-aid that allows both student and instructor to listen-in simultaneously. Features and Benefits Choice of diaphragm only (660 series) Teaching Nurse scope or combination diaphragm/bell (670 series) Proscope chestpiece. Weighs 6.5 oz. Overall length 44.5".
Materials Included Two sets of flexible aluminum binaurals. Two sets of flexible 22" and one straight 10" length of black PVC tubing. Two spare pairs of black mushroom eartips included.
One year warranty.