Features: Built in 4 led lights, provide sufficient brightness, facilitate the illumination of reading or observing. No need to worry about the problem that the light is too dark to be seen clearly. It is quite easy to turn on or off via a switch.It is powered by 2 AAA batteries(Not included) and lasts for a long for time. The lens of the desktop magnifying glass features high transparency, low dispersion coefficient, good for image clarity, offer 3X magnification.The A4 size rectangular magnifying glass enables you to see a large field of for vision,making it perfect for reading full page and large sheet.No need to worry about eye strain when reading those tiny words. Magnifying glass can be hung on the neck via the neck cord , it also flip the four legs to stand on whatever you are working on to use. Free your hands design can bring you great convenient. Reading Magnifying Glass improves for vision for the small,closeup things.Perfect for close inspection of items like map, circuit boards, jewelry, for pill bottles, hobbies and crafts, hallmarks, stamps, magazines, maps, electronics, miniatures, coin collectors, viewing fine details in books, newspapers. Plastic ABS frame can protect the lens from shatter and scratch on the surface, lightweight, portable, easy to carry and hold for long for time using, not for extra arms fatigue. Specifications: Material: ABS Size: 27x20.5x11cm/10.6x8.1x4.3inches Package Includes: 1x A4 Desktop Magnifying Glass note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.