The Fotodiox Pro Camera Thumb Grip is a small device for easier handling with your favorite interchangeable lens digital camera. Easily installed into the universal hot shoe, the thumb grip gives you a secure grip, while maintaining all normal features and functions of the camera. This grip attaches to the camera via the multi-interface shoe and provides a non-electric œcold shoe for mounting additional accessories. The thumb grip also swings away to provide access when needed. FeaturesThumb grip swings away to access buttons underneathProvides a cold accessory shoe for mounting accessoriesDesigned to promote a more comfortable and secure grip when shooting one-handedConveniently places thumb near the control wheel24 Month Manufaturer WarrantyCompatibility:Fits Sony Cyber-shot Digital Camera RX1, RX1RSpecificationsHandle: Thumb-Grip-D-SonyCompatible Cameras: Sony Cyber-shot Digital Camera RX1 DSC-RX1 , RX1R DSC-RX1R Style: Fotodiox Pro Thumb Grip Type-D for Sony Cyber-shot RX1 Digital CameraColor: Black with Silver Cold ShoeLength: 5cm closed Material: Anodized Industiral Grade AluminumWarranty: 24 MonthsWeight: 454 g