Size : Stethoscope - 1 " x 9" long
Probe tip - 3/16" dia. x 4 " long
Weight : Probe and Headset - 8 ounces
Power : 9 - volt battery (self-contained) (Battery life in excess of six months eight-hour duty cycle)
Headset : Lightweight, plug-in type
Carrying Case : Durable, with molded interior
