Product name: Metal quick-release magnetic adapter base Main material: aluminum alloy Features: 1. Magnetic quick release, stable locking Magnetic design, easy installation and removal, provides a reliable locking mechanism to ensure that the device is stable and does not fall off during use 2. Matching quick release plate, wider adaptability Adapt to 1/4" screw devices such as Insta360X2/X3/X4, 1/4" screw can be converted to different magnetic quick release interfaces, with magnetic quick release base, more application scenarios 3. Excellent compatibility, wide expansion 1/4" screw, foldable interface, more compatible expansion 4. Magnetic quick release Quick switch Quickly switch the camera to capture more wonderful moments 5. Aluminum alloy material Anti-collision and anti-fall, light and sturdy 6. Sponge gasket Effectively increase the friction between the camera and the base, reduce vibration and protect the camera Installation steps: 1. Align the quick release to the hole, and pinch the two sides of the snap-in with two fingers at the same time 2. Insert the quick release into the snap-in at the bottom of the machine Product style: quick release base, quick release cover, quick release set Color: black color Quick release base: Net weight: 18.4g Size: 4.18*1.75*1.67cm Quick release cover: Net weight: 15.7g Size: 3.9*1.95*1.03cm Quick release set: Net weight: 34g Size: 4.2*2.35*1.95cm Packing method: boxed Delivery list: Quick release base: metal quick release adapter base*1 Quick release cover: metal quick release cover*1 Wrench*1 Quick release kit: Metal quick release adapter kit*1 Wrench*1