LinkS Bluetooth Wireless Extended Selfie Arm with Auto Shutter Button(blue) 1. Eliminate awkward photos taken at arms length,both for smart phone(wireless Bluetooth control) and digital camera 2.Camera Remote Shutter Release for Apple Products. Supported iOS Version: iOS 5.1or newer and android 4.2.2 OS or newer 3.No Manual, installation, or Third Party App Required! connecting, Smile, and Snap! Use this Bluetooth remote control shutter to get sharper pictures by avoiding camera vibration. 4.Just switch the button to on and open the buletooth of your devices , when find the shooter just connecting ,its ok for selfie, no any software needed. 5.Extend distance: 38 inch