The Ducame Phone Holder replace the Gopro wifi remote control, more convenient and easily to take photos. Phone Holder compatible with all cellphones size between 3.5inches-5inches. This enables you to use mount your smartphone and use it as a monitor to view a live image. Phone holder applicable to 2cm-2.7cm diameter selfie stick. Strengthening protection pads on both ends of the lock,protect phones in safety. Non-slip,Anti-scrached,Anti-shake design to match cell phone to Gopro camera.