Tripod Unfolded Size:35.5cmWorking Height:Section 1:52cmSection 2:69cmSection 3:86.5cmThree-section Extension + Head Extension:101cm (The Highest Working Height Of A Pure Tripod)Working Height With Light Ring:16cm Suit:Minimum Working Height 56.2cmMaximum Working Height 121.7cmLamp Ring Parameters:16cm Ring Light:64 Professional Led Lamp BeadsInstructions:1:Turn On The Remote Control Switch,The Blue Indicator Light Of The Remote Control Flashes.2:Turn On The Phone's Bluetooth,Search For New Devices,And Then Connect.3:After Pairing And Connecting,Open The Camera Software In The Phone.4:Iphone Can Directly Press The Remote Control Shutter To Take Pictures.5:Android Phones Can Also Directly Press The Shutter Control To Take Pictures.