Andoer aluminum alloy mini ball head is designed for tabletop mini tripod. It allows you to change shooting angle easily and quickly. Features: This mini ball head, bottom diameter 4cm/1.6", can be used on tabletop tripod. The 25mm big sphere head can rotate 360° and lean up to 90°, making it easy for you to adjust shooting angle. Quick release plate with 1/4" screw, suitable for phone holder, action camera, digital camera & dslr. Strong and durable aluminum alloy body can support up to 5kg heavy load. Built-in bubble level for quick and accurate balancing. The bottom thread is 3/8", and there is a 3/8" to 1/4" convertible screw. Specifications: Brand: Andoer Material: Aluminum Alloy Screw: 1/4" Sphere Diameter: 25mm / 0.98" Ball Head Height: 6.5cm / 2.5" Ball Head Bottom Diameter: 4cm / 1.6" Quick Release Plate Size: 4.3 * 3.8cm / 1.7 * 1.5" Item Weight: 201g / 7.1oz Package Size: 8.5 * 7.8 * 5cm / 3.3 * 3 * 2" Package Weight: 201g / 7.1oz Package List: 1 * Ball Head