Features: Electric magnetic suction+quick disassembly and assembly: With build in electric suction module, magnetic suction function, 1000g load bearing. Multiple scene compatibility and multiple interfaces expansion: Reserved cold shoe interfaces and standard 1/4 threaded hole, can use to connection external accessories such as microphone, fill light, tripod, etc. Intelligent water proofing, shockproof and safety warning: The waterproof shell is compatibility with 60m deep diving, with build-in nonsslip silicone cushion to reduce equipment wear. Super endurances: Equipped with build-in high-capacity endurances battery, it can last for long time after fully charging. Electric vacuum adsorption: Strong vacuum adsorption technology strong suction, upgraded strong magnetism, and double reinforcement. Specifications: Material: Plastic Size: approx. 61.97x31.3mm/2.43x1.23inch Compatible models: for Action 5 Professional/4/3, Pocket 3 Action Camera Package Includes: 1 Piece Electric Magnetic Suction Cup note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.