Fiber Optic Otoscope ENT Diagnostic Examination Set + 1 FREE LED BULBS + SET OF 10 SPECULA The key features are: Screw locking mounts for each instrument head to allow secure connection to the battery handle Cell powered (Batteries Not Included). Stain Finish chrome batter handle Rheostatic on / off switch Total attachments 11 these features of each instrument are below: Power Supply: Two (2) size ‘AA' battery (Not included) A contemporary, precision engineered pocket otoscope. XHL Xenon Halogen bulbs for accurate tissue colour and bright, clear illumination. Distal Fiber Optic Illumination for reflex-free viewing of the ear canal and tympanum. Bulb situated away from the battery to keep cool and preserve battery life. Easy clean swivelling viewing window. 3x magnification lens. On/Off Power Button 2.5 V halogen/LED Lamp for Otoscope Otoscope head with 4x magnifying lens, and insufflator fitting Seven (10) auto-cleavable, polypropylene reusable ear specula CE approved Ligth Weight Supplied in Hard Case