1、Aluminum Alloy Material: The spherical head is made of aluminum alloy material, CNC lathe processing, smooth surface, wear resistance, anodizing treatment, corrosion resistance. 2、1/4in Standard Thread Interface: The top has a 1/4in standard thread interface, which can expand monitors, video recorders, cameras, mobile phones and other equipment. 3、Adjustable Design: Vertical 90° single opening, 135° active range, easy to adjust the shooting angle. With a lock button, the knob can be stretched and adjusted to a suitable position. 4、Good Load Bearing: Mini ball head, with heavy load and light weight, can load 1.5‑2kg, good stability and reliability, and can be matched with mobile phones or light photographic equipment. 5、Portable Design: Ball head is a supporting device for installing and fixing mobile phones, cameras, and video cameras. Lightweight and portable, easy to connect and use, wide range of applications. Item Type: Tripod Ball Head Material: Aluminum Alloy Color: Black Interface: 1/4in to 3/8in thread hole Load Bearing: 1.5-2kg / 3.3-4.4lb Ball Diameter: Approx. 13mm / 0.5in Bottom Size: Approx. 20mm / 0.8in 1 x Tripod Ball Head