BD. Wireless Multi-Function Bluetooth Selfie Stick with Shooting Video Function (Pink) Combination of Intelligence And Fashion Main Material:Stainless Stick,Length Of Extension:23-108CM Notice: Zoom In/ Out button Other Functional Keys Only Support System For IOS5.0 And Android 4.0 Or Later Perfect For Traveling, Video Diaries, Hiking, Camping, Weddings, Parties, The beach, Concerts, Sports Events Etc. Five Multifunction: Take Photo, Focus enlarge, Focus Narrow,Change Camera And Video.