Specifications: Material: plastic, metal Lens diameter: 3.9mm Light Sources: 6 pcs LED lights, Best Focal Distance: 1.4 - 2cm Resolution : 5.0 MP Operation System : compatible with Android 4.2+/ IOS 8.0+ Software Functions: Taking photos, recording videos, Battery capacity : 350Ah Working time : about 1.5 hours Features： Ergonomic design, safe and comfortable Portable storage box, easy to carryOtoscope ear camera with 6 ear spoons and 1 ear camera there place in the portable storage box. Multi-purpose useOtoscope ear wax removal kit are not only suitable for adults and children, but also for pets. Perfect gift choiceThe ear wax removal endoscope is exquisite and beautiful in appearance, easy to store and carry.