1.Otoscope head made from polymid 
<br />2.Magnification:2.5x 
<br />3.Fiberoptics for cool 
<br />4.Easy to use 
<br />5.Professional Medical Otoscope
<br />Professional Medical Otoscope
<br />Magnification : 2.5x
<br />distal dia : 2.5mm,4mm
<br />Bulb : 2.5V1.6W halogen lamp
<br />Batteries : two &quot;AA&quot; batteries or two &quot;AA&quot; NiMH Rechargeable Battery
<br />pocket instruments a complete range of quality diagnostic instruments
<br />Medical Equipement