Features:

•  Memory gear, no secondary adjustment
•  Adjustable roller arms, easy put in&take out
•  Heightening arm, better for phone with thick case
•  Extreme stability, no worry falling
•  Non-slip alloy clamp, easy to install

Specification:
•  Material: plastic pc, silicone,
•  Size: 80*50mm
•  Compatible with universal 4.5”~6.5”phone