[High Quality Material]This quick release plate clamp is made of high quality aluminum alloy, and with high strength anodized surface, sturdy and durable and easily attaches to ball heads, mounts, tripods and other camera accessories. Spirit Level and Scale: Quick release clamp with spirit level, 2 built-in spirit levels for easy control, horizontal or vertical, for more precise adjustment of the camera position. Easy-to-read laser markings on both sides for easier shooting and better shooting. Clear markings for easy reading. Direct Mount: Quick release plate clamp via 3/8" threaded hole to mount the clamp directly to a tripod/monopod, and also comes with a 1/4 female adapter ". The slot on the base bracket is designed to fit Arca standard 33-38mm. [Easy to use]Quick release plate clamp The button design is simple and easy to use and allows for adjustment quick width quick release block for quick mounting on ball heads, tripods and other accessories. Safety U-groove to prevent the camera from accidentally falling when mounting the quick release plate. Wide application: Arca Swiss Standard universal quick release plate clamp is compatible with tripod ball head, seat universal quick change, monopod head, tripod quick change plate, etc. Compatible with Arca-Swiss quick release plates. So you can easily achieve professional and relaxed shooting.