Insulated resistant material: made of resistant materials, this telephone support provides a secure and stable outlet to keep the device in position, ensuring calm during travel. It allows easy mounting and removal of the phone with a single hand, ensuring comfort and safety when travelling. Rotate 360 angular rotation: universal rotating sphere, free visual Angle control, single-hand adjustment, allows the telephone's visual Angle to be adjusted for optimal visibility, whether used for navigation, music or voice telephony calls. Widespread dual application: universal for all types of mobile phones with custody. It's not demanding about the phone, 12-17.7cm support can be applicable. It's compatible with most smartphones, making it versatile for various devices, making it a versatile accessory for any car owner. Coupling instructions are: step 1: rotate the knob anti-clockwise to open the hook; Phase 2: attach the air exit hook to the blade; Step 3: rotate the knob clockwise to tighten the hook. Since the control of the knob is very simple, it must be stopped to secure the knob, and excessive force must be used to prevent damage to air outlet blades. Installation operation overhead: simple operation and easy installation in a second. Step 1: unscrew the die first; Step 2: insert the ball into the crack; Step 3: invert the nut on the ball; Step 4: tighten the nut to complete the installation.