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 360degree and lean up to 90degree, 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 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.