1. Small size, which reduces the load-bearing capacity of car fan blades 2. The four corners are dynamically balanced, stable and fully upgraded (closed design, stable and non-shaking) 3. The newly upgraded buckle will not damage the air outlet, nor is it easy to loosen 4. One-handed pick and place, automatically tighten when put down, easy to use 5. Reserve a charging port for easy charging at any time 6. Easy to use, suitable for 4.7-6.7 inch smart phones 7. Material: APS+PC+silicone
