Car Holder Robot RT-CH06 Material ABS plastic + aluminum + silica gel Tube Length 20cm Tube Diameter 12mm Size 115*80*95mm Compatity Suitable for 4~6 inch smartphone of all types Feature: 1. New high-quality aluminum tube bracket, steady without shaking, does not block the sight 2. Semi-automatic chuck, half-pack care, firmly fixed to phone 3. 360-degree rotatable caster and aluminum tube to meet the needs of any angle of use 4.70mm PU silicone suction cup with sticky, stronger adhesion compared with the traditional sucker, and does not leave stains 5. Can be firmly adsorbed on a clean and smooth surface, also have a certain adsorption for cortical and particle surfaces 6. Unique nut dendrite, easy for user to tighten the caster without slipping7. Suitable for 4.0-6.0 inch mobile phone Package included: 1 x Robot RT-CH06 Aluminum Tube Silicone Sucker Car Stent