Rossmax GB101 Aneroid BP Monitor has white enamel 300 mmHg no-pin stop
Manometer. It has D-ring cuff without stethoscope.
 
Features of Rossmax GB101 Aneroid BP Monitor:
Chrome-plate brass air release valve
Black enamel 300 millimetres Hg non-stop pin reliable manometer
Latex free cuff
No batteries required and 2 years manufacturer's warranty from the date of purchase
Contains: Nylon Cuff, Bulb, Instruction manual, and Zipper bag