1. Material: alloy
2. High-quality double-sided tape at the bottom for stable adhesion
3. Small size and does not take up space
4. The luminous effect will only appear in the dark after being exposed to natural light, strong light, etc.
5. Metal shell + electroplating process, wear-resistant and damage-resistant, the metal core makes the clock durable
6. The air outlet clip adds silicone protection, which is safe and stable and will not fall off, and will not damage the air outlet
7. Place it as you like, small and does not affect the line of sight
8. Size: 4x4x0.8 cm