1. Using the principle of three-dimensional mechanical linkage, the mobile phone is fixed by a triangle without gears. 2. According to the gravity and width of the mobile phone, it is automatically adjusted, making it easier to pick and place with one hand. 3. With 180 degree rotation, it can easily cope with various conditions such as speed bumps and sudden braking to drive safely. 4. Without blocking the line of sight, driving is safer. 5. Material: plastic + metal 6. Suitable for 6.6-9.8CM wide mobile phones
