The 3.35"/85mm suction cup with a flexible magic arm and an extra ball head that holds firm to any smooth, flat, and nonporous surfaces like car windshields, windows, tiles or desks, allowing your mirrorless camera, vlog camera, action camera, or smartphone for any desired angles and heights. For safety, consider a lanyard (not included) when using it inside or outside the car, drive under 60 km/h, and check the suction strength hourly. Simply press the buckle to unleash superior suction power that effortlessly support your phone or action camera with a dynamic load capacity of 1.1lb/0.5kg and static load capacity of 4.4lb/2kg, ensuring instant detachment or quick setup, thanks to the quick lock flip buckle. The 2.6"/65mm magic arm features two flexible 360° ball heads, with the option to attach the included extra ball head using the top 1/4" screw platform, which allows for smooth 360° panoramic shooting and has a U shaped slot for 90° vertical tilt. It also comes with a 1/4" screw for mounting various devices like action camera adapters, compact mirrorless vlog cameras, camcorders, phone holders, etc. The 2.3"-3.4"/58-86mm adjustable phone holder is compatible with iPhone 15 14 13 12 11 Pro Max X Xs Max Samsung Galaxy S23 S22 Ultra Google Pixel 8 7 Pro Huawei P60 Mate60 Pro, etc. An extra 1/4" thread on the phone holder for LED fill light or microphone. The action camera adapter is compatible with GoPro Hero 12 11 10 DJI OSMO Action 4 3 2 Insta360 X3 X2, etc. Premium aluminum alloy construction makes this magic arm durable, resistant to corrosion and scratches. The flexible joints can be folded for convenient storage, and the rubber suction cup can be easily cleaned with just a wipe. At just 7.8oz/220g, always ready for photography or videography on the go.