Wide Compatibility: This car holder is suitable for mobile phones between 3-6.8 inch Note: This product is suitable for vehicles with cylindrical rearview mirror rods, please confirm before purchasing. Specification: Color: Black Material: ABS, Stainless steel Net Weight: 2.5 Oz Advantages1.The car magnetic phone mount will affect the signal of the mobile phone and need to stick a magnetic sheet on the mobile phone. When the magnetic sheet is removed, there will be residual glue. But JDHDL car phone mount ensures the stability of the mobile phone during use. 2.The air vent mount holder will damage the air vent and making noise during long-term use. The JDHDL cell phone car mount is fixed behind the rearview mirror, which can deal with all kinds of bad roads, keep the phone stable, and will not cause damage to the car.