The detachable design allows for easy installation. The cage locks with two screws, quickly converting from the TL-FX3A to the semi-frame TL-FX3B. This cage meets the needs of slow-motion photography enthusiasts and offers two different uses. Aluminum alloy construction provides comprehensive protection, including aircraft-grade aluminum, nuts, and a fully enclosed design for all-round protection. Multiple expandable features include multiple cold shoe mounts and 1/4inch screw holes for connecting external devices such as microphones, fill lights, microphones, and tripods. for NATO slider design allows for quick and easy access to accessories. Compatible with for FX3 cameras Model: TL-FX3A Dimensions: 58 x 147 x 100mm Weight: 194g Color: Black Material: Aluminum Alloy Package Contents: 1 * Camera Half-Cover Cage Protective Frame Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.