Trait-Tech Z07-7 Extended Zoomable Selfie Stick 3.5mm Audio Volume Key Cable Selfiepod Self-Timer Stick Monopod for IOS/ Android/ Phone iPhone 4 4s 6 6 plus 5 5s 5c, Samsung S3 S4 Note 2 Note 3, HTC, Sony, LG (Blue) Main materia:steel No need to connect Bluetooth; High sensitive buttons Charge-free, no battery inside, no need to charge it Plug and play. Just plug the cable into the earphone jack of your smartphone, it will work. (The camera of your smartphone should be controll by volome key) Anti-horizontal-rotation. There is groove in the pole, so that it will not rotate freely