1. Upper and lower cleats, more stable fixation
2. The length can be adjusted freely, and most models can be used
3. Press the back panel to automatically clamp
4. With hook design, hang the seat belt when not in use, you can use it directly next time
5. Aviation aluminum material, anti-oxidation
6. Material: aluminum alloy, ABS
7. Size: about 6.5x2x1.5cm
8. Weight: about 18 grams
