Tip Sizes:2.4mm, 3mm, 4mm, 5mm
Bulb:LED Bulb / XHL Bulb 2.5V, 0.7A,Ø=4.8mm
Battery:2 AA alkaline batteries
Air pressure: 700hPa~1060hPa
Temperature: -40℃~70 ℃
Air pressure: 500hPa~1060hPa
IEC 60601-1: 2012, IEC 60601-1-2:2007
Direct Illumination Otoscope is used to view the tympanic membrane and external ear canal to diagnose outer and middle ear pathologies.