【Quick Release System】 The PGYTECH CapLock system eliminates the tedious process of rotating and removing traditional sports camera interface knobs, realizing one-step installation, and the dual-lock design enhances security. 【Wide Compatibility】 Including an action camera adapter and a 1/4" adapter, it works well with action cameras and smartphones. (A phone clamp is needed when used with smartphone) 【Explore Varied Scenarios】 Effortlessly secure your action cameras and smartphones onto car bodies, railings and refrigerators. Compact enough to fit in a bag. When used on vehicles, please make sure the moving speed is less than 80km/h and choose flat roads. 【Strong Magnetic Attachment】 Crafted with a robust magnetic base, it can stand a load of 300g. Tests show it remain securely attached to metal surfaces even during prolonged periods of high-frequency vibrations. Combined with the aluminum alloy magic arm, it ensures secure filming. 【360° Panoramic View】 The dual-ball magic arm provides a complete panoramic view with a single locking wingnut for rapid adjustments. Robust aluminum alloy combined with plastic brings a sturdy and enduring construction. It is strongly recommended to use a safety lanyard to prevent accidents. The CapLock Action Camera Magnetic Mount is used for mounting action cameras and smartphones for creative shooting on metallic surfaces like vehicles, railings and fridges. Dual ball head construction features 360° tilting and rotating capabilities, effortlessly adjusted via a wingnut. The quick-release mechanism and security lock ensure secure and stable installation. Foldable and compact, it is designed for effortless portability and storage. And with its action camera adapter and 1/4" adapter, it offers broad compatibility with action cameras and smartphones. Compatible for DJI OSMO Action4/3/2, Gopro Hero 11/10/9/8, OSMO Pocket 2, for Insta 360 ONE R/ONE X3/X2, for SARGO, SONY action cameras, XiaoYi action cameras, etc.