Yesido C173 Suction Cup Type Telescopic Rod Car Phone Holder (Black)1. Triangle structure clamp arm, securely locking the phone 2. Mechanical clamp design, one click to open clamp arm 3. Vacuum suction cup base, which can be installed on the center console and windshield, firm and reliable 4. The support rod and phone bracket can be adjusted from multiple angles, makes it easy to find the perfect viewing angle 5. Suitable for 4. 7 7. 2 inch mobile phones 6. Material: ABS+silicone 7. Support arm length: 16 21cm