Features:

1. Dual-shaft extending structure, easier viewing for backseat passengers；
2. Quick installation, double-spring design
3. Easy to use, one-handed operation, 360° free rotation
4. Compatibility with 70-158mm headrests and 4.7-13” devices
5. Sand-blasted aluminum main rod, carbon fiber texture, recyclable clamp arm, guaranteed safety

Specifications:

Material: ABS+PC+aluminum alloy
Size: 230x160x70mm
Certification: ROHS 
Compatible headrest: 70-158mm
Compatible tablet: 4.7-13”