Feature: 1. Three Spirit Level Designs: Multi-directional adjustment and observation of level. 2. Aluminum Alloy Material: CNC precision processing, surface anodic oxidation treatment, strong and durable, anti-corrosion. 3. Adjusting Angle: All three locking rings can be adjusted horizontally, with a 5-degree horizontal adjustment range. 4. Three Adjustment Dials: Enable the operator to make fine adjustments, allowing easy leveling even in complex terrain. 5. 3/8in Screws at Both Ends: 3/8in screw at the bottom, compatible with most tripods. 3/8in screw on the top for attachment to various SLR ball heads. Specification: Item Type: Leveling Base Color: Black Material: Aluminum Alloy Weight: Approx. 259g / 9.1oz Interface: 3/8in Screw, 3/8in Screw Hole Maximum Load: 15 kg / 33.1lb Adjustment Angle: 5-degree horizontal adjustment Package List: 1 x Leveling Base