You can easily attach your smartphone to the PC-90II smartphone holder from Leofoto. Loosen the adjustment screw, widen the PC-90II to the desired length, and position your smartphone between the rubber hooks. Then tighten the adjustment screw, and your smartphone will be securely held and ready for action! The PC-90II is easy to mount on a tripod, thanks to its Arca-Swiss foot. The PC-90II smartphone holder is made of black anodized aerospace-grade aluminum, making it lightweight and very sturdy. The dimensions of the smartphone holder are 84 mm x 25 mm x 25 mm, and it weighs only 64 grams, so you can always carry it in the pocket of your jacket or camera bag.