The Pocket 3 extension adapter is an interface for action camera accessories, providing a cold shoe interface. It features a quick-release design for easy installation and removal, and is made of sturdy materials for secure installation.It is very stable, and does not shake when shooting. The tripod is extended. The tripod and extension rod are made of aluminum alloy. In both usages, osmo pocket 3 can be installed separately, or osmo pocket 3 + cell phone can be installed together.Retractable length, extendable length range of extension rod: 35 160 cm, you can lock the length arbitrarily within this range.The extension pole is compatible with original accessories. The top of the extension pole provides a 1/4 interface and a universal interface for action cameras.The length of the tripod is: 17 cm, the weight is 150g, the weight of the extension rod is 240g, the total is 390g.