Features: By adopting an innovative bidirectional magnetic suction design, quick installation and disassembly can be achieved in a simple way, saving time. Strong magnetic force ensuring the stability and safety of the equipment during use. Wide compatibility to meet different user needs. Compatibility with various accessories such as tripods, slides and more, to enhancing the photography effect. Lightweight design, easy to fit into a photography bag, suitable for outdoor and travel photography. Quality, shock resistance, wear resistance, ensuring that the product is not easily damaged after long-term use. User friendly design, simple and easy to understand usage, even beginners can quickly use. Specifications: Component: aluminum alloy Dimensions: 43.5x15.5mm/1.71x0.61in Applicable Model: for Action 5 Professional/4/3 Package Includes: 1Pc Two-way Magnetic Quick Release Base note: Other accessories demoed in the pictures is not included. Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.