All Aluminum Alloy Material: Super quality,It is made of all aluminum alloy material, which makes the use more stable and more assured. Cold Shoe Mount Design: On the top of tablet Tripod Mount there is a cold shoe mount design which can attach microphone,led video light or other devices for vlogging and live broadcast. Arca Style Quick Release Plate: Both the bottom and back of the tablet Clip have Arca Swiss Standard design. You can directly install it on the tripod head for portrait or landscape. One 1/4inch screw hole on the bottom and three 1/4inch screw holes on the back. You can directly install it on a tripod, tripod head or other equipment with 1/4inch screw. Double Secure: The main knob on the back can directly lock the device, and the fine-tuning knob on the top can strengthen the locking, making everything more secure. This prevents the device from shaking or falling. Wide Compatibility: The tablet holder for tripods expands from 5.11 inch up to 9.06 inch. Compatible With for iPad Pro 12.9, 10.5, 9.7, for iPad Air, Air 2, for iPad Mini 1,2,3,4, for Microsoft Surface 3 10.8, for Surface Pro, for Samsung Galaxy Tab A 7-Inch/8-inch/9.7-inch, for Samsung Galaxy Tab S3, for Dragon Touch X10, A1X Plus, for Huawei MediaPad M3 8.0, Asus Transformer Book 10.1 T100 / T100TA-C1-GR, for ZenPad S8 Z580C, for ZenPad 10 Z300C, for ZenPad 3S 10, for Acer iconia Tab, for Lenovo ideaTab, for Google Nexus, for HP/ Sony / Toshiba / Nextbook 7-10.1inch Tablet and more! Screw Hole:1/4inch Item Weight:170g Telescopic Length:130-230mm(5.11-9.06 inch) Colour:Silver-Gray Material:Aluminum alloy Package Contents: 1 * Bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.