"Universal Phone Adapter with Spring Clip for Monocular Microscope Accessory for Telescope Phone Clip Instructions: < /p> Features: New high quality. p> Made of aluminum alloy, light and strong. Unique design, suitable for different sizes of mobile phones, cameras and telescopes. Very flexible, the clip can be rotated and slid to adjust. Mobile phone clip with spring, just open and put the phone Put it in and it will be solid. Features: Product: Mobile phone holder. Material: ABS. Black. < /p> Mobile phone holding range: 5-8 cm. See photos for more details. < p> Quantity: 1. Note: Transition : 1cm=10mm=0.39inch. Please allow 0-5mm error in manual measurement. Please make sure you don't mind before bidding. Due to the differences between different monitors, the pictures may not reflect the actual color of the item.' Article. Thank you! If you really care about these details, please do not download single.