**Product Specifications:**
**Brand:** KOOLIFE
**Model:** Upgraded version and Non-upgraded version
**Features:**
1. **Full Screen Coverage:** Provides a seamless feel with full screen coverage, enhancing the naked phone experience.
2. **Anti-Fracture Edge:** Reinforced edges prevent easy breakage, reducing the risk of screen damage from falls.
3. **Dust Resistance:** Smooth edges and precise fit prevent dust accumulation, maintaining a clean appearance.
**Material:** High-definition diamond film with scratch-resistant, water-repellent, and oil-repellent properties.
**Compatibility:** Specifically designed for vivo phones, ensuring a perfect fit.
**Certifications:** NTEK, SGS, and other safety certifications for reliability.
**Tests Conducted:**
1. **Scratch Resistance Test:** Enhanced surface with ion plating technology resists scratches, maintaining a new look.
2. **Screen Breakage Test:** High-strength glass material and upgraded hardness reduce the risk of screen breakage.
**Additional Information:**
- **Edge Coverage:** Covers edges with a 0.2mm margin, providing full protection without sharp edges.
- **Display Quality:** Captures details in 4K HDR for a clear and immersive viewing experience.
- **Smooth Touch:** Hydrophobic and oleophobic coating ensures a smooth touch and easy fingerprint removal.
- **Water Droplet Angle:** A water droplet angle of â¥115° indicates superior cleanliness and water-repellent capabilities.
**Installation:** Easy application with precise alignment for a bubble-free and accurate fit.
**Compatibility:** Compatible with 99% of phone cases for versatile styling options.
**Quality Assurance:** Each tempered glass film undergoes strict quality control to ensure premium quality.
**Disclaimer:** Product specifications are based on in-house laboratory tests and may vary slightly in different environments.