Description Color: Black, Red, Gold Degree: 100, 150, 200, 250, 300, 350, 400 Features 1. Anti-blue light design: specially designed for users who use electronic devices for a long time, effectively reducing eye fatigue and damage. 2. Reading glasses design: suitable for people aged 40 and above, can reduce eye fatigue and help see close objects clearly. 3. Intelligent reading technology: using intelligent reading technology, it can effectively improve reading efficiency and accuracy, and help users better understand the text. 4. Fashion appearance: simple and generous design, full of fashion sense, suitable for various occasions to wear, showing personal charm. 5. High-quality materials: using high-quality materials, the frame is light and comfortable, the lens is clear and transparent, and the service life is long, providing users with reliable eye protection. Comments: 1. The manual measurement tolerance is 2-5g. Please don't mind your replacement. 2. Due to the differences between different monitors, the image may not reflect the actual color of the item. Thank you very much! 3. SKU color is the color of the product packaging Package includes: 1 * Blue light reading glasses