Medical, professional, two-way stethoscope ST-77
- excellent audibility,
 - reliable quality,
 - 5 years warranty.
 
The set contains:
- 3 spare ear tips of different sizes,
 - 3 interchangeable funnels,
 - 2 spare membranes from transparent plastic.
 
Manufacturer: Microlife, Switzerland.
Importer: "Tonus-Les" LLC, RA.
For consultation and warranty service, please call: 099550305