1. Material: ABS+silicone+aluminum alloy 2. One-second pick and place, automatic locking, steady with your ride 3. TPU silicone pad, no burrs, safe to use, full protection of the phone 4. Anti-skid ABS material, lightweight and durable, hold your phone firmly, ride with confidence 5. 360-degree rotation, freely adjust the horizontal and vertical angle, enjoy the full-screen visual effect 6. Wide range of applications, easy to install, universal models, compatible with 4.5-7 inch cell phones 7. Weight: about 195g for handlebar model, about 145g for rearview mirror model