Product Description: Feature: Much more smaller, Folding holder, Much more soft. Much better and much cheaper. Can use right now,no need other operation. Easy to carry. NOTE :What cell phone can work with this product? 1. For iphone 4 4s 5 5s 6 6plus , it can use directly. Do need any seting or App. 2. For the following Android smart phone: For Samsung note2/3,S4,S5 ,G7109,G3588 For Coolpad Dazen Series For Xiaomi For Sony Z series For Huawei P6 P7 3X 3C Mate 2 G730 please set volume botton /- of your phone to take photos. 3.For other Android smart phone which system Above 4.2.2, try to install an APP camera360, we do not promise it can work with this product, please well note before buy! Specifications: Wired Don't need to charge,bluetooth need charge Length of extension:235-780mm Main material:ABS Designed for: selfie by mobile phone Flex section:7 Support system >=Android4.22 >=iOS5.01 How can I take photo? 1. Connect the audio cable with the mobile phone 2. Press the button on the stick to take photos