The tripod leveling base has 3 adjustment dials that enables the operator to make fine, finger tip adjustments up to +/- 5 degrees to ensure the camera is perfectly level. The dials also have locking rings to ensure stability once the right position is reached. The tri-Wheel leveler is designed for easy and precise leveling in scenery portrait video shooting. Adjusted level makes for smooth photos and thus easier stitching for panoramic photography. The camera lever is made of aircraft-grade aluminium material, CNC processing and hard-anodized anti-oxidation treatment with the surface, which enables long lifespan. The ez leveler leveling base is fitted between tripod and head.Designed with 3/8" male top stud and 3/8" female bottom Socket. Compatible with various tripods and cameras. With maximum load capacity 44 pounds/20 kilograms; lightweight design with weight about 0.44 pounds/0.2 kilogram; Ideal for outdoor travelling photographers