Selfie Stick, JETech One-Piece U-Shape [Battery Free] Extendable Wired Cable Control Self-Portrait Monopod Pole with Mount Holder for Apple&Android Devices and More Plug-and-Play, battery free, apps free for Apple products (IOS above 5.0) Compatibility with Android smartphone: need to download app "Camera 360", setting needed for certain smartphones. Details refer to user manual Extendable upto 28.7 inch, adjustable phone holder allowing random rotation of shooting angle. Allows for selfies or above-crowd shots Simple use: no battery, simply plug in the 3.5mm audio cable and press the shutter for pictures Package contents: Selfie Stick, user manual, life time warranty