1. Line length: 147CM 2. Input voltage: DC12V 3. Output Voltage: 5V 4. Output current: 2A 5. Suitable size: 3.5-6 inch mobile phone 6. It can rotate 360 degrees without blocking sight. 7. Dimensions can be adjusted according to the size of the mobile phone through the expansion of the mobile phone bracket. 8. Easy to install, it can be rotated freely without installing tools. 9. When not in use, it can be restored by one button and adjusted without manual twisting. 10. With its own USB charging port, it can also charge the mobile phone while fixing it. 11. Mobile phone bracket with red button, gently press the contraction lock 12. Structural design of quadrangular Eagle claw, stable and anti-shaking, to prevent mobile phone falling 13. Product Size: Long: 11.8CM Width: 6CM, stretch size: Long: 18.1CM Width: 8.9CM 14. Weight: about 150 g