• Convenient One-Handed Operation: Push the side wings in to release the claws, and automatically clamp when the button is pressed fast access within an instant
• Mechanical Locking Clamping on Four Corners: All directions are supportive. Stabilize your cell phone in all road conditions
• Shock Reduction Thickened Non-Slip Silicone: Upgrade protective silicone pad, to protect your phone from scratches free to use even without a phone case
• 360° Adjustment: Universal rotating ball design, free to adjust with one hand tighten the bottom knob after adjustment
• Compatible with 4.5"-7.2" Cellphones: Applicable to most cellphone models Well fit even with the phone case on

Specifications:

• Product name: Quick-release phone holder 
• Item No.: 25210030001/2521 0030004
• Weight: 179g (handlebar)/197g(rearview mirror)
• Tube diameter: 22.2-31.8mm
• Phone: 4.5"-7.2" (within 19cm in length and 9cm in width)
• Material: ABS+PC 
• Application: Bicycle/E-bike/Motorcycle