Product Size: 21.0 cm * 13.3 cm * 6.7 cm Colors: White, Black Material: ABS, magnesium aluminum alloy Package content: 1*mobile phone holder 1. ATTENTION Please note that this mount is ONLY suitable for viewing or reading with your device. If you have to touch or touch the screen of the device frequently, the mount will wobble a little and you may feel uncomfortable. However, it is inevitable due to some physical theories. 2. Tips for Use 1. If you are holding it with a heavy tablet, we recommend positioning the gooseneck in an "S" or circular shape as this provides more stability. 2. Fold the gooseneck with both hands when adjusting the position as it is really rigid. The screw nut will be broken if the arm is violently pulled during the adjustment. 3. Do not overtighten the base clamp to prevent it from breaking. 3. Reinforced clamp foot Reinforced and thickened foot. It won't break easily. Fits all boards with a maximum thickness of 75 mm. 4. Flexible arm and compatibility Made of aluminum alloy and rigid ABS material, provides the durability and flexibility. Suitable for tablet, iPhone, iPad, Nintendo Switch or other Android devices from 3.5 to 10.5 inches. (Note that it doesn't fit iPad 12.9 inch.) 5.Perfect for many scensFree your hands and make you focus on what you are doing, especially when you are busy in the bedroom, kitchen, gym or office.