Features: Wired monopod, no battery consumption of your phone, you can use the remote shooting function to take continuous shooting and capture any moment. Extendable monopod, adjustable length from about 17 to 70cm, meeting your different needs. The width of the phone holder is from about 5.5 to 8.0cm, fits for most smartphones. The system is very stable, more convenient and easier to use. With non-slip handle and wrist strap for better protection. Comes with a back scratcher to allow you to use it with the monopod. Usage: 1.Connect the audio line with your mobile phone. 2.Press the button on the monopod to take photos. 3.For IOS and most Android phones can take pictures in the default mode by pressing the remote shutter to control camera directly. 4.Some phones cannot use the remote shutter to control the built-in camera directly, you need change some settings of the camera software, steps like this: camera settingsvolume key functionschoose shutter rather than zoom. 5.If the remote control function can't work well with your built-in camera, please scan the two dimension code at the package and download the new camera software.