The CAMVATE MULTIPURPOSE : 8-IN-1 HEX & SCREWDRIVER incorporates eight fold-out tools useful for photographers and videographers: A flathead screwdriver, a Phillips head screwdriver, and 1.5, 2.45, 3, 3.15, 3.8, and 4.7mm hex keys. It comes with a carabiner for clipping the tool to your belt.