**Product Specifications:**
**Brand:** (Yupintang)
**Model:** #7001
**Upgrade Notice:** High-definition version, high-definition anti-blue light version
**Upgrade Content:** Lens upgraded from high-definition to high-definition anti-blue light
**Special Note:** Random shipment of old and new styles, no returns or exchanges based on whether it is anti-blue light
**Weight:** Approximately 5.2 grams
**Material:** TR material, lightweight and comfortable to wear
**Lens:** High-definition anti-blue light lens
**Coating:** Multi-layer coating to block harmful blue light
**Blue Light Protection:** Blocks harmful blue light below 445nm, allows beneficial blue light between 445nm to 475nm
**Features:** Elastic temple arms, clear vision, lightweight and thin design
**Certifications:** National Anti-Blue Light Testing Report, NOTC, CNAS
**Design Details:** Screwless design, anti-slip temple tips, flexible and durable temple arms
**Frame Color Options:** Black, Red
**Frame Dimensions:** Height: 26mm, Bridge: 19mm, Lens Width: 45mm, Temple Length: 135mm, Total Width: 118mm
**Face Shapes:** Suitable for square, long, diamond, oval, and round face shapes
**Color Options:** Black, Red
**Quality Assurance:** National Eye Products Quality Supervision and Inspection Center certification
**Product Display:**
#7001-Black
#7001-Red
**Quality Assurance:** Blue light transmission ratio, continuous passing of national quality inspections
**Note:** All measurements are approximate and subject to 1-3mm error. Actual product may vary.