Sturdy & Secure Design: The twist-lock composite suction cup base securely attaches to various smooth surfaces with high-strength suction power. The mount features an aluminum alloy 1-inch dual socket arm and includes a 1/4"-20 camera thread ball mount. The enhanced load capacity of the 1-inch swivel ball system enables quick setup for camcorders, action cameras, and smartphones on this versatile suction cup mount Wide Range of Application Scenarios: Designed for vehicle windshields and other non-porous smooth surfaces including car/boat windshields, metal/ceramic surfaces, tempered glass doors, car doors, hoods, roofs, pickup truck lids, and more Excellent Load Capacity: Our suction cup mount holder offers a maximum load capacity of 6.5 lbs (3 kg) at speeds of up to 80 km/h (50 mph) while in motion. For stationary surfaces, it supports 52 lbs (23.5 kg) horizontally and 65 lbs (30 kg) vertically. Ideal for using a camera or smartphone to capture road trip POV videos Universal 1/4" Threaded & Action Camera Adapter: The LOKTENWO camera car mount features a universal 1/4" threaded interface for mounting photography equipment including vlog cameras, DSLR cameras, lights, microphones, action cameras, or any accessories with a 1/4" thread. Compatible with GoPro Hero 12/11/10/9/8/7 Black, GoPro Max, Insta360 X4/X3/Go3, Insta360 Ace Pro, DJI Osmo Action 4/3/2, Sony, Canon. By adding the Action Camera Adapter, the LOKTENWO car mount expands compatibility with additional devices Easy to Use: This twist-lock composite suction cup mount features an intuitive design. Release internal air by rotating the base valve to form a vacuum. Adjust the aluminum alloy arm by rotating its dedicated valve. The streamlined design simplifies installation 720-degree Rotating Design: Effortlessly adjust your camera to horizontal or vertical orientations. The sleek rotation mechanism allows forward/backward equipment positioning, ensuring stable in-car video recording. With 720° rotational freedom, you can set the photography device to your exact desired angle Camera Suction Cup Mount with Ball Head Magic Arm, Twist-Lock Composite Suction Cup Mount on Car Boat Windshield Window for Camera/Action Camera/Phone Holder, with 1/4"-20 Threaded