Features    1. This product is directly installed on the rearview mirror of motorcycles and electric vehicles, which is safe and firm.   2. Wide range of use, not limited by handlebar diameter, as long as there are rearview mirrors, they can be installed.   3. Large clamping range, suitable for 3.5-7 inch mobile phones.   4.Hose design, adjustable angle product properties: Material: ABS Suitable for mobile phones: 4-7 inches Suitable for: electric scooters, bicycles, electric vehicles, etc. Precautions:There is no retail packaging.Transition: 1 cm = 10 mm = 0.39 inchesAllow 0-1 cm error due to manual measurement. Please make sure you don't mind bidding.Due to the differences between the different monitors, the image may not reflect the actual color of the project. Thank you! package: 1 x mobile phone stand