Telescopic Car Rear Pillow Phone Tablet Holder 2-Section Folding Headrest Bracket 1. Dual-Section Telescopic Arm & 360-degree AdjustmentThis product features freely adjustable dual-section telescopic arms (6-27cm) and a 360-degree universal ball joint for unlimited viewing angles, ensuring optimal device positioning. 2. Wide Compatibility - Supports headrest posts up to 1.6cm in diameter and devices from 6-12.9 inches, including smartphones and tablets. 3. Sturdy Zinc Alloy Construction - Reinforced zinc alloy mounting rod and heavy-duty telescopic arm offer robust stability, even on bumpy roads. 4. Effortless Installation - Universal clamp design allows quick attachment to most car headrests without tools, ideal for family trips or rideshare drivers. 5. Multi-Scenario Use - Perfect for rear-seat entertainment, navigation, or video calls, transforming your vehicle into a mobile productivityentertainment hub.