The phone mount for car adopt 2-level locking mechanism, which is 3 times stronger than ordinary suction! The suction cup is made of 3 layers of nano sticky gel, which can prevents air gaps from forming and can withstand the temperature from -40°F to 203°F. The enhanced suction power is up to 98 LBS, it holds heavy phones effortlessly. Just rinse with water to restore the stickiness.