Car Mobile Phone Holder Computer Holder Universal Aluminum Tube With Hook 1. Product material: aluminumABS 2. Installation location: car seat back 3. Features: easy to install, simple to operate 4. Installation method: snap-on 5. Applicable equipment: mobile phones, iPads, cup holders, hooks 6. Provides strong grip, making the equipment as stable as a mountain, so you don’t have to worry about bumpy roads. 7. It can place most coffee cups, water cups, drinks, car ashtrays, etc. on the market, and the brake will not worry about water spilling. 8. The telescopic clip is covered with silicone to protect the device from slipping. 9. A variety of car models are available, the length can be adjusted freely, and almost all seats can be used as long as they are not one piece. 10. The thickened shaft has a diameter of 25mm and is not easy to break, and the hook has a thickness of 10mm to firmly grasp the seat pillow pole. 11. Environmentally friendly plastic plus bold stainless steel, metal and aluminum alloy material, strong and durable, not afraid of stretching 12. Adopting a 360-degree turning bead design, the angle can be adjusted at will, and there is no blind spot for viewing, and you can directly hit every viewing angle. 13. Net weight: 365 grams 14. Stretch length of bracket aluminum rod: 55.3-80 cm