The Joyroom JR-ZS433 car holder is a practical and sturdy solution for passengers who want to use their phone or tablet while traveling. Equipped with a double hinge and double arm, it provides exceptional stability even on uneven roads. The foldable and extendable design with a locking knob allows you to quickly adjust the settings to your needs. Thanks to the adjustable headrest rod spacing, the holder fits most car models. It can securely hold devices from 4.7 to 13 inches – from smartphones to larger tablets. High-quality materials such as PC and aluminum alloy ensure durability and a sleek design that complements the car's interior.