Expandability: The handheld part features 1/4 inch and 3/8 inch screw holes and a cold shoe port, offering strong expandability. The cold shoe interface supports connection to microphones, fill lights, monitors, and other accessories. Knob Design: The knob design allows for easy locking, removal, and installation of the handle, and can be securely tightened by hand. Skeleton Design: The skeleton structure reduces the overall weight of the handle, while the ergonomic design ensures a comfortable grip, making handheld shooting easier and less fatiguing. Excellent Aluminum Alloy: Constructed from aviation-grade aluminum alloy, this top handle undergoes CNC precision machining and surface anodizing treatment for enhanced durability and corrosion resistance. Wide Application: Compatible with various digital SLR cameras, including models from Nikon, Olympus, Lumix, and Pentax. Item Type: Universal Camera Top Handle Materials: Aluminum Alloy Interface: 1/4 Inch Screw Hole, 3/8 Inch Screw Hole, Cold Shoe Port