1. Material: ABS, metal, rubber 2. Applicable size of mobile phone models: mobile phones with a width of less than 10 cm 3. Applicable size for general models: mobile phones within 12-18 cm in length, tablets within 12-18 cm in width 4. Extension size: about 0.25-0.6 meters 5. The base can also be used as a stand, universal for mobile phones and tablets 6. The clip has a built-in rubber protection pad to prevent scratching the phone 7. Reserved charging port design, more convenient to use 8. The clip supports 360-degree adjustment, and the horizontal and vertical screens can be freely selected 9. Up and down can be adjusted 10. Base size: diameter: 19 cm, hole diameter: 1.2 cm, height: 2.7 cm 11. Base weight: about 1 kg