Adjustable 3X magnifier: Provide wider vision with 3X magnifier, the magnifier is adjustable. The ear microscope is designed to display wax, infections, tympanic membrane and external auditory canal to diagnose external and middle ear pathologies. High Brightness: Built-in white LED bulb, the ear canal is clear and clear to check. Durable and efficient design: Manufactured from chrome-plated brass and plastic to give a durable, lightweight and portable instrument, with a comfortable, non-slip handle and a sturdy adjustment ring to turn the instrument head to the ideal position. 4 speculum of size: diameter 2.4mm 3mm 4mm 5mm, suitable for different age people. It is good for home and clinic.