Features1Not Afraid of High Speed: Strong Adsorption, in the state of high speed, the suction cup is still stable, that is, safe and secure. Air pump type vacuum sucker, the use of industrial air pump, adsorption force is greater. 2Installation and Disassembly Operation Mode: Press the adsorption, press the air valve until the red line can not be pushed. To remove the adsorption, pull the raised rubber block on both sides by hand to desorption. 3360 Degrees Rotating Double Ball Head: Can meet your shooting needs at any angle. The powerful arm allows the camera to shoot simultaneously with the action camera. 425KG Load Capacity: With a load capacity of up to 5KG, the large inner bore head is equipped with rubber to increase friction and make the device more stable, allowing you to confidently capture any detail during the shooting process. 5Strong Versatility: Two structures are used on both sides of the arm, 1/4 screws can be used in 1/4 screw hole equipment such as camera cage, and three bayonet can be used in all kinds of sports camera equipment. 6Easy to Use: Multi function double ball adapter only need to tighten the middle knob, you can fix the ball heads of all connectors at the same time. And includes an additional elastic knob for easy removal of photographic accessories.SpecificationItem Type: Car Suction Cup Phone HolderWeight: 288g/10.3ozMaterial: Aluminum alloy and rubberVertical Suction: 20kg/44.1lbHorizontal Suction: 30kg/66.1lbPackage List1 x Suction Cup1 x Articulating Arm1 x Set Screw