W.A. Baum Sprague - Rappaport Stethoscope, 1 Each Dynamometers-Accessories * Mains Power: 110~120 V

* Mains Power: 110~120 V 50/60 Hz Power Consumption: 1000W Product Weight: 66 lb (30 kg) Shipping Weight: 80 lb (34 kg) Dimensions: 21 L x 16 W x 33 H (53 cm x 41 cm x 84 cm) Electrical Safety Class: Class 1 Type B Safety Tests: Conforms to UL 60601-1 certified to Can/CSA C222 No

Minimum water needed to activate

It's biostatic and will not cause infections

Adjusts in 3/4 inch increments

W.A. Baum Sprague - Rappaport Stethoscope, 1 Each Dynamometers-Accessories * Mains Power: 110~120 VDesigned to meet a wide variety of auscultatory demands Modular adult and pediatric diaphragms, large, medium and small bell receivers provide an extended range of auscultatory frequencies in one versatile stethoscope Thick walled non latex tubing leads directly from the chest piece to each ear to provide improved acoustic separation