The ideal way to capture the perfect selfie or take the perfect video Extends up to 40 inches so you can easily capture that group shot or get more of the background Features built-in wireless remote control triggers that control your camera's shutter and zoom (Zoom control only compatible with Samsung devices) Adjustable 180-degree ball head and thumb screw locks into position for easy shooting from any angle Includes a rechargeable battery that connects to any computer or USB port Works with cell phones up to 3.5 inches wide or any lightweight photo/video camera with a 1/4-inch tripod mount