Product Description:With an adjustment screw so you can adjust it to a perfect size according to the size of your smartphoneCompatible with most video cameras, digital cameras, GoPro devices, smartphoneTypical regulating design of elevator, offering the different damping effect depends on the weight of your cameraFits all iPhone, Samsung, LG, Lenovo, Huawei, Andriod, IOS Smart phone,etc, Can be used at most place like home, park, garden