The monopod can be mounted on cameras with 1/4 inch female screw.

The phone holder can only hold phone width 5.5-8.5cm

Instructions of the blue tooth remote shutter:
1.Turn on the remote shutter(press the on/off button)
2.Turn on the blue tooth on your smartphone and search for new device
3. Connect your cellphone with the remote and open the camera on your smartphone
4. For most iphone like iphone 5 5s iphone 5c iphone 4/4s and new version android phone Samsung Galaxy s3 s4 note HTC one X , you can shoot by press the button after connected. Some smartphone need to download app camera360.