Adapter for mounting on the base Easy to install Durable attachment to the base with quick release Style C High Quality: : Adapter basic is a quick release base specially designed for action cameras, made of high quality processing, easy to use, excellent build quality, durable and can be used for a long time. Fast Switching: : adapter for fixing the base can quickly switch the camera between multiple devices, whether you are hiking or cycling to take pictures, it is convenient to quickly remove the camera to take other photos. Locking Function: : The camera has a locking function, just turn the middle knob, and when locked, it can be used for various intense activities. Such as running, cycling, skiing and so on. Lightweight and Portable: : The quick mount base is strong enough to withstand shock, lightweight and very comfortable to carry around. Wide Application: : The strong camera base is suitable for beginners or professional photographers, helping you take more good-looking photos. Size Chart: 6 cm x 5 cm x 3,5 cm/2,36 inch x 1,97 inch x 1,38 inch The package includes: 1 adapter for fixing the base