1. Wired monopod， no need extra bluetooth shutter.2. Multicolor choosable: blue/ black/ rose red/ green3. For taking photos of yourself， good for travelers and those enjoy selfie.4. The stick: 25-110cm stretch， clamp:5.5-8.5cm strech. 5. Compatible with android (over 4.2.2)and ios(over 5.0.1) ， work with most famous smart phone brands. others can download APP Camera 360