1. Precise angle adjustment: The horizontal base is equipped with 3 wheels, the camera and tripod head angle can be precisely adjusted with 5 degree ranges, and ensure a horizontal position even on uneven surfaces; Each wheel has thumb screws to secure the angle 2. 3 built-in bubble levels: multi-directional adjustment and observation of the levels. 3 bubble levels incorporated in different directions allow you to easily and accurately adjust the camera level to take exquisite photos and capture videos in various styles. Universal Compatibility: 3 Base with 8" screw and 3/8" screw hole, compatible with various photographic equipment. 3/8" screw on top connects tripod head and camera ball head with quick release plate, bottom 3/8" screw connects leveling base to tripod, monopod, and various sliders 4. Aluminum alloy material: Leveling base is made of aluminum alloy, black anodized CNC processing, sturdy and durable non-slip rubber base on top. Prevent slipping and increase stability 5. Lightweight and powerful: This leveling base is lightweight and easy to carry and store. Load capacity is 33.1 lbs (15 kg) for secure and secure installation of heavy duty equipment. Specifications: Item Type: Tripod Head Leveling Base Material: Aluminum Alloy Weight: Approx. 30g 226g / 8.0oz