Description Feature: 1. EXPANDED DEVICE: Using the special expansion frame, after connecting the phone and tripod, you can realize dual camera and phone shooting, creating different special picture effects. 2. PRECISE DESIGN: The expansion frame is designed exactly 1:1 according for Pocket 3, so it wont obstruct the lens and buttons when you use it, and it is compatible with longlasting grips. 3. RICH EXPANSION: The phone clip is equipped with a cold shoe port and 1/4inch threads, which allows you to attach a fill light, tripod, selfie stick and other equipment, so you can shoot both front and rear images at the same time. 4. STURDY AND RUGGED: The expansion frame is made of high hardness aluminum alloy material CNC one piece machining process, sturdy, wear resistant and oxidation resistant. 5. FIRMLY FIXED: The connecting interface of the connecting frame are fixed with screws, the connection is very tight, in addition to cell phones you can also fix other shooting devices, easy to use. Specification: Item Type: Action Camera Extension Adapter Product Material: Aluminum Alloy, ABS Compatible Devices: for Osmo Pocket 3 Cell Phone Clip Holding Range: 69.2cm/2.4-3.6in. Package List: 1 x Expansion Frame1 x Cell Phone Clip1 x L Shaped Hex Wrench1 x Screws Note: All data are measured manually, and there are certain errors in the measurement results.