1Precise Angle Adjustment: The horizontal base is equipped with three wheels that allow for precise angle adjustment of the camera and tripod head within a range of 5 degree, ensuring a level position on uneven surfaces. Each wheel is equipped with a thumb screw for securing the angle. 2Three Built in Bubble Levels: Enable multi directional adjustment and observation of the level. The three built in bubble levels in different directions help you to easily and accurately adjust the camera's level, capturing exquisite photos and videos in various styles. 3Universal Compatibility: With a 3 or 8 inch screw and 3 or 8 inch threaded hole, the base is compatible with various photography equipment. The top 3 or 8 inch screw connects to tripod heads and camera ball heads with quick release plates, while the bottom 3 or 8 inch thread allows the leveling base to be connected to tripods, monopods, and various sliders. 4Aluminum Alloy Material: The leveling base is made of aluminum alloy and undergoes black anodized CNC processing, making it sturdy and durable. The top anti slip rubber pad prevents the base from sliding, enhancing stability. 5Lightweight and Powerful: This leveling base is lightweight for easy transportation and storage. It has a load capacity of 33.1 pounds (15kg), allowing for safe and reliable installation of heavy duty equipment.