Sturdy & Durable: The round base, 1" ball head base, tripod mount adapter are made of 6061-T6 aluminum alloy material with CNC machined and III grade hard anodized surface. The medium double socket arm made of powder-coated, 6061-T6 aluminum alloy for durability and reliability in the most demanding environments Two Mounting Adapters: Comes with 1/4" standard camera threaded connector and tripod adapter for GoPro/Insta360/DJI action cameras. Compatible with sports cameras, monitors, projectors, DSLRs, camcorders, webcams, microphones, LED lights, cell phones, etc. (Note: The cell phone clip is not included in the package) Round Base: The round base consists of a B size 1" TPU ball connected to a round plate. The round plate features industry-standard AMPS holes pattern. Ideal for mounting on the cars, trucks, boats, UTVs, golf carts, walls, ceilings, etc. If your motorcycle, ATV, snowmobile, e-bike or scooter has a place to secure the round base, you can also try mounting the camera mount to these vehicles Medium Arm: The double socket arm has a total length of 3.5"(9 cm), compatible with RAM Mounts & VAZESWIN any b size 1" ball components 360° Adjustable Rotation: Equipped with a dual ball head structure, the camera mount can be adjusted with multiple angles to fit different angles of the scene. It can also freely switch between horizontal and vertical screen to meet the desired shooting angle Wide Compatibility: Compatible with GoPro Max/Min, Compatible with GoPro Hero 13/12/11/10/9/8/7/6/5; Compatible with Insta360 ONE R/ONE X/ONE X2/X3/X4/GO3/Ace Pro; Compatible with DJI Osmo Action/Action 2/3/4, Compatible with Osmo Pocket/Pocket 2/3 and other series of sports cameras with Canon, Nikon, Sony, etc. Package List: 1" ball round base x1, 3.5" length medium double socket arm x1, 1" ball joint adapter with 1/4" thread x1, tripod mount adapter x1 Note: The package does not include installation screws and other hardware The round base made of 6061-T6 aluminum alloy material with CNC machining and iii grade hard anodized surface. The short arm made of powder-coated, 6061-T6 aluminum alloy for durability and reliability in the most demanding marine environments