1. **Color**: Black, Red, Gold 2. **Degree**: 100, 150, 200, 250, 300, 350, 400 3. **Features**: - Anti-blue light design: Designed for users who use electronic devices for long periods, it can reduce eye fatigue and damage to some extent. - Reading glasses design: Suitable for people aged 40 and above, it may relieve eye fatigue and assist in seeing nearby objects clearly. - Intelligent reading technology: Using intelligent reading technology, it can improve reading efficiency and accuracy to a certain degree and help users better understand text content. - Fashionable appearance: With a simple and elegant design full of fashion sense, it is suitable for wearing on various occasions and can highlight personal charm. - Frame and lens materials: Made of certain materials, the frame is light and comfortable, the lenses are clear and transparent, and it has a relatively long service life, providing a certain level of eye protection for users. 4. **Instructions**: - There is an error of 2 - 5 grams in manual measurement. Please understand if you need to return or exchange. - Due to differences among different monitors, the pictures may not accurately reflect the actual color of the product. Thank you for your understanding! - The SKU color is the color of the product packaging. 5. **Package contents**: 1 pair of blue light reading glasses