12 LED lights: The 12 LED lights magnifying glass is equipped with energy-saving LED lights that provide good illumination even in low light conditions and make use more comfortable, so as to better protect your eyes. High Resolution: The light magnifier features a 30x purely optical glass lens that can identify small objects and provide exceptional high-resolution images and text. In addition, the sturdy and scratch-resistant lens of the magnifying glass can be used for a long time. One button control: The light magnifier has only one button. You can adjust the lighting mode and then turn it on or off using the button. When using the magnifying glass, you only need to insert 3 AA batteries (not included), which is convenient and quick. Note: Please insert the battery with correct polarity. If you still cannot use it after inserting it, replace the battery correctly. Unique design: This magnifying glass with light has an ergonomic design, a pleasant feel and lighting equipment that is suitable for the elderly and children. The manual magnifying glass with reading magnifier has a diameter of 10 cm and offers a wide field of vision. Meanwhile, the magnifying glass with light is made of ABS and elastic material, which gives it greater longevity.