Feature The hot shoe thumb up grip is compatible with Sony A9, A7M3, A7M2, A7RIII, A7RII, A7. Slide into the camera's hot shoe mount without blocking the functions of the dials, buttons or other components on the camera. This grip provides the camera with a more ergonomic structure and allows better one-handed operation as well as more balance and less grip pressure. Made of aluminium alloy and CNC machining delivers high precision. Light weight and good durability, convenient to assemble and disassemble. Specifications: Colour: black. Material: aluminium alloy. Item weight: 6 g/0.2 oz. Packing list: 1 thumb up handle. 1 mini key