Bright LED Illumination: The otoscope features a bright LED light source that provides clear visibility of the ear canal and tympanic membrane. (Uses 3 AAA Batteries; Not Inluded). Long Specula Tips: The kit includes three long specula tips in different sizes, allowing for comfortable and effective examination of various ear canal sizes and depths. Easy Bulb Replacement: Two extra LED bulbs are included, ensuring you can continue using the otoscope without interruption. Easy Bulb Replacement: Two extra LED bulbs are included, ensuring you can continue using the otoscope without interruption. Convenient Storage Case: The sturdy storage case keeps the otoscope, specula tips, and bulbs organized and protected during transport and storage. Set Includes: (1) Otoscope Head, (1) Otoscope Handle, (3) Specula Tips, (2) LED Bulbs, (1) Hard Storage Case.