1. Material: Aluminum alloy /ABS/TPU 2. Sucker diameter: 83mm 3. High degree: 78 mm 4. Ball head diameter: 25 mm 5. Features: Nano vacuum sucker 6. Upgraded vacuum design, suction cup inside the air is removed, stick more tightly 7. No fear of rough leather glass, plastic surface, suitable for all kinds of models stable position does not fall, escort for you 8. Simple operation and convenient installation 9. Switch knob to ON direction suction cup tight 10. Release the sucker in the OFF direction of the switch knob
