**Product Specifications:**
**Brand:** KOOLIFE
**Model:** Upgraded version
- **Previous Model:** Standard version
1. **Full Screen Coverage:**
- - Upgraded version provides full screen coverage for a seamless feel.
- - Standard version lacks full screen coverage, resulting in a strong tactile sensation.
2. **Drop Protection:**
- - Upgraded version features reinforced edges for enhanced drop and shatter resistance.
- - Standard version is prone to screen breakage due to lack of edge coverage.
3. **Dust Resistance:**
- - Both versions are designed with 1:1 mold to prevent dust accumulation along the edges.
- - Standard version may accumulate dust due to smaller edge size.
4. **Material:**
- - High-definition diamond glass material with 9H hardness for scratch resistance.
- - Hydrophobic and oleophobic coating for oil and water repellence.
- - Anti-static properties to reduce fingerprint smudges.
5. **Design:**
- - Seamless full screen coverage with rounded edges for a comfortable grip.
- - 0.2mm border around the edges to prevent interference with phone cases.
- - 2.1mm gap (dust accumulation) in the older version.
6. **Enhanced Protection:**
- - High-strength glass material with improved shatter resistance.
- - Aerospace-grade glass with increased hardness for screen durability.
- - Impact-resistant polyester layer for added protection against heavy objects.
7. **Smooth Touch Experience:**
- - Multiple layers including high-transparency glass, nano-oil layer, tempered liquid layer, and hardened coating for a smooth and thin touch experience.
- - 0.25mm thickness for a natural touch feel and accurate feedback.
8. **Fingerprint Resistance:**
- - Hydrophobic coating with lotus leaf biomimetic technology for easy cleaning.
- - Water and oil repellent surface for a clean and smooth touch.
9. **Installation:**
- - Easy and precise installation process for a bubble-free application.
- - Compatible with 99% of phone cases for versatile use.
*Note: The above specifications are based on laboratory tests conducted by the brand. Actual performance may vary slightly due to environmental factors.*