1. Material: ABS + silicone + aluminum-magnesium alloy. 2. Surface process: injection molding – oxidation. 3. Size: 70cm. Weight: 304g. 4. Chuck range: 122-200mm, suitable for 4-10.6 inch mobile phones. 5. Applicable: bedroom, living room, kitchen, restaurant, etc. 6. Earphones and charging jacks are reserved at both ends of the chuck.