Don't hand your phone to a stranger! Use this wired monopod and plug into your phone's headset jack and snap the photo with the button on the handle. Item extends to approximately 39.Don't hand your phone to a stranger! Use this selfie stick with wired shutter release instead. No batteries or Bluetooth(R) required. Works with most smart phones. For smart phones without this function, please use the shutter self-timer on your phone. If your phone does not have a self-timer, you may download an App for this from your App Store.