Specification: - Made of copper and ABS, sturdy & durable. - 3X Magnification Lens that isclear to watch ear carnal situations with full spectrum. - Good LEDbulb super bright white light to watch true tissue color, and has more than 5000 working hours. - Equipped with 4 Kinds of different size specula and the diameter are 2.5mm;3mm;4mm;5mm for children & adult. - Working Purpose is toview the ear wax, infections, tympanic membrane, external ear canal to diagnose outer and middle ear pathologies 30% greater field of view than pneumatic otoscope. - Wide usage athome, clinic, medical school, veterinary etc. - Powered By2 * AA Battery (Not Included) Specification: A. LM01T Otoscope (LED White Light): Type: Direct illumination (white Light) Magnification: 3XSpeculum: 2.4/3/4/5mm x2 Bulb: LED &109J 3.0V, 80Ma(5000 Working hours) Luminance: 24 Lumen Color Temperature: 6000K +/-5% Battery: 2 AA alkaline (not included)Weight: 185 Gram Pack includes: 1 * Otoscope 8 * Different sized speculum 1 * User Manual