Features： ● Plug and Play, No Battery Needed, No Bluetooth Pair Needed, Apps Free, Wi-Fi Free. ● Light weight and reduce the burden of the arms. Perfect for your self-capturing, no need to ask others for help now. ● Compatible for android and iOS. For android system above 4.2.2, if it still not works, download the camera 360. For iOS system above 5.0.1, no need any app, plug into earphone hole and take photos. ● Adjustable holder allows a variety of shooting angles from traditional selfies to above-crowd shots. ● High sensitive buttons and amazing design all meet the aesthetic principle. ● Suitable for iPhone 6, 6 Plus 5 5S 5C 4S, Samsung Galaxy S5 S4 S3 Note 4 3 2 and Other Smartphone. ● Adjustable holder: 5.4 -7.2cm Note: Due to the cable, this product do not have waterproof function.