Product SummaryAble to provide a comfortable and secure way to hold your camera in place, the Vivitar Deluxe Power Grip for Canon 5DMII works perfectly at letting you take vividly clear pictures at a variety of different angles. Able to hold one or two batteries, the grip works more efficiently with double the battery power. With a wide variety of other exclusive features including a rubberized grip for easy handling and a tripod socket for camera mounting, the power grip works great at letting you capture great memories with your digital SLR camera.FeaturesIncludes a secondary shutter and on/off button for easy convenienceRubberized grip for easy handling and protectionCompatible only with a Canon5DMII cameraTripod socket included for camera mounting anywhereAble to install one or two batteries for more effective shooting time