Introducing, Serenelife Compact Otoscope with high-intensity LED light bulb, 3x magnification and changeable ear tips that varies from different sizes either for children or adult, mouth or nose, pet or animal. The ultra-bright LED light bulb source is powered by 2 standard AA batteries for a very long lasting and bright light while using. The bulb is XHL xenon halogen model: 8107 with 2.5 volts or 0.7 amps. We have included ready to use (2) AA batteries with additional interchangeable specula tips of various sizes (2.4, 3, 4, 5mm). The speculum ear tips are made to last a lifetime so they are washable and reusable. The tool is 6.3 inches and weighs 0.25 lbs which means made portable and easy to carry around anywhere. It also has power ON / OFF switch, a safety certified and quality approved.