Powerful Magnet- This car phone holder contains 8 N50 magnetic balls, which can bear the weight of 3kg. The strong magnetic force can hold the mobile phone firmly to prevent it from tipping or falling. The closed internal magnetic field does not interfere with the phone signal.^ 360 Degree Rotation, One-handed Operation- The magnetic car phone holder has built-in metal balls to freely rotate the phone position 360 and easily operated with just one hand. Assure the driver more safety.^ Better Adhesion- The bottom is super strong adhesive, easy to install and remove, leaving no trace when removed (the bottom glue is used 24 hours after installation, the best adhesion).^ Versatile Usage- The magnetic car phone holder can be mounted on any clean and flat surface in the car. This magnetic car phone holder is suitable for all phones from 3.5 to 7 inches. You can also use it on the table, kitchen counter, headboard, bathroom mirror or anywhere you need it.