Artlab-Otoscope - Ear Otoscope With Light, Ear Infection Detector -Mini Otoscope Set Pocket Ear Scope Set For Students ,Nurse,Children,Adults,Pets Home Use. Artlab-Otoscope - Ear Otoscope With Light, Ear Infection Detector -Mini Otoscope Set Pocket Ear Scope Set For Students ,Nurse,Children,Adults,Pets Home Use. Artlab Mini Otoscope Adopts Expensive Fiber Optic Illumination, Which It Provides Homogenous And Reflex-Free Illumination To Look At Earwax, Infections, Tympan Membrane, External Ear Canal To Diagnose External And Middle Ear Pathologies. It Enhance Light Path And Observation Of Light, Which Has Better Illumination Than Direct Lighting. Professionals & Students - Its Also Perfect For Professionals Or Students (Medical, Nursing Etc.) Who Need To Do Ear Exams To Practice Or For Their Job/School. For Home And Emergency Use - Perfect For Home Use For Nurse Practitioner Emts & Other Medical Students. Beautiful Case - Comes In A Beautiful Nylon Case, In A Color Of Your Choice, For Easy Storage And Safe Keeping. Uses 2 Standard Aa Cell Batteries - Not Included - Select Your Choice Color From The Drop Down Variation Options