Feature:1. This Professional Tripod Ballhead is made from black anodized aluminum with three operation knobs on this ballhead.2. Built in bubble level indicators.3. Scale on the pan for panoramic shoots.4. A removable quick-release plate is suitable for cameras with 1/4\" screw.5. 3/8\" screw mount for various professional tripods, combined with the 1/4\" to 3/8\" Screw Adapter.6. A removable quick-release plate is suitable for cameras with 1/47. 453598. ★ Aluminum alloy ball head, very smooth hand feel and excellent durability, maximum load capacity up to 8kg.9. ★ Adopt for Arca Swiss quick-release plate, suitable for cameras with 1/4inch screw thread.10. ★ 3/8inch screw thread base for tripod and 1/4inch screw thread for most cameras.11. ★ Three independent control knobs, adjust different rotation angle.12. ★ With a scale on the pan, it is suitable for panoramic shoots.13. The 360 degree ballhead made of premium aluminum alloy material that is precision CNC process, very smooth to use and excellent durability. With three anodized metal locking knob, compared with rubber knobs, more exquisite.14. Ball head has a 1/4 inch thread quick shoe plate screw and a 3/8 inch thread tripod mount screw.You can use it for any brand of tripod, monopod, slider, DSLR camera. Ideal for all kinds of shooting.15. Built in bubble level indicators.Adopt both horizontal and vertical bubble level to enhance perception of position, is also benefit to positioning the camera and control the balance.Specification:Features:Ball head diameter is 36mm / 1.4in.All-metal ball head, very smooth hand feel and excellent durability.Built in bubble level indicators.Three independent control knobs, adjust different rotation angle.Scale on the pan for panoramic shoots.A removable quick-release plate is suitable for cameras with 1/4" screw.3/8" screw mount for various professional tripods, combined with the 1/4" to 3/8" Screw Adapter.Specifications:Main material: AluminumMaximum load: 8kg / 17.64LbsItem size: Approx. 5.5 * 10cm / 2.2 * 3.9in (Base D * H)Item weight: 377g / 13.3ozPackage size: 10.5 * 10.5 * 8.5cm / 4.1 * 4.1 * 3.3inPackage weight: 417g / 14.7ozPackage List:1 * Tripod Ball Head1 * Quick Release Plate2 * 1/4" to 3/8" Screw AdapterPackage List:1 * Tripod Ball Head1 * Quick Release Plate2 * 1/4" to 3/8" Screw Adapter