3x Otoscope with LED, Portable Handheld Ear Examination Magnifier with 8 SpeculaSpecialty: The Jiusion 3X Otoscope is designed to check earwax, infection, tympanic membrane, external auditory canal to diagnose outer and middle ear pathologies. This ear microscope can be used not only to observe human ears, but also to observe pet's ears. Features: Strong LEDs and 3X zoom increase the visual field, which helps to observe the situations of the auditory canal with full spectrum. Illumination: Using total reflection of optical fiber, enhanced XHL xenon halogen technology and LED technology to make light path and observation of light more prone, increasing the visual field. Powered by 2xAA batteries not included. Easy to use: Includes 8 specula, 2 each of 2.4mm 3mm 4mm 5mm diameter which is suitable for all ages. Real ear simulation experiment for specula design made worry-free about hurting the ears even if you don't have enough experience. High quality: Made of high quality metal and ABS material, sturdy and durable for long-term use. Neatly organized in a hard case with ABS material. Ideal for home, clinic, medical school, veterinary etc.