Andoer heavy duty metal photographic head can offer smooth and quiet 360° panoramic shooting both vertically and horizontally. Rugged metal construction, can bear up to 30Lbs/13.6kg heavy load. An ideal helper for panoramic shooting and bird watchers. Features: Pan and tilt direction support 360° panoramic movement, meet different shooting angle easily; Damping system ensure smooth and quite moving. The graduated lead rail allow you to make simply vertical position adjustment. Rugged metal construction, can bear up to 30Lbs/13.6kg heavy load. Adopt for Arca-Swiss standard 1/4" quick release plate, with a bubble level for precise balancing. There are detailed scale on the pan and swing for accurate position calibration. Bottom diameter 5cm/2", with 3/8" screw hole for tripod mounting. Comes with a 1/4" and 3/8" convertible screw. Specifications: : Andoer Quick Release Plate Length: 7cm / 2.8" Bottom Screw Hole: 3/8" Bottom Diameter: 5cm / 2" Item Size: 22.3 * 20.5 * 5cm / 8.8 * 8.1 * 2" Item Weight: 1.47kg / 3.2Lbs Package Size: 28.9 * 25.6 * 7.7cm / 11.4 * 10.1 * 3" Package Weight: 1.67kg / 59oz Package List: 1 * Photographic Head 1 * Quick Release Plate 1 * 1/4" to 3/8" Convertible Screw Note: Only the photography head is included.