Features: The device with the magnetic suction card hole does not need to press the buckle, put it in and lock the device directly. To unlock, just press the buckle, and the device can be pulled out. Strong magnet adsorption.The product comes with two high-grade N52 magnets with strong magnetic force. You can directly use the 1/4 screw hole to install a tripod, selfie stick, etc., or install it on the positioning snail for head, and shoot with the DSLR on thelittle for monster's hand. Aluminum alloy CNC manufacturing, meticulously carved, showing high-end. Specifications: Material:Aluminum Alloy Appliation Model: For Action 2 Size:Approx. 4x2.1x1.5 for cm/1.57x0.82x0.59 inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Magnetic Adapter