Features: This magnifying glass provide 30X magnification, it would help someone with lowvision seebetter.The weight is 255g, not light for prolong use. With 12 pcs LED lights,the bright light gives an boosts while using to ensure better lighting effect,especially help people with macular degeneration. Just require 2AA batteries (batteries are not included ). Added the batteries, then you can work with the magnifier glass, perfect for elderly. Magnifies 30x without distortion.It is very suitable to useIdeal for viewing fine details in books, newspapers, magazines, map, electronics, miniatures, jewelry, pills bottles, hobbies and crafts. Lighted magnifier for seniors, excellent for small print on coupons, prescription and leisurelys reading,and also a great choice for those who have low or impairedvision. Specifications: Material:Alloy Size:Approx.160x60x42mm/6.29x2.36x1.65inch Product multiple: 30 times Lighting source: 4 cold white lights, 4 warm yellow lights and 4 UV lights. Battery parameters: 400mAh polymer physical battery Power parameters: 5V2A, 0.8W (8 lights are on together), Type C Package Includes: 1x Magnifying Glass with Light note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.