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