Features: 1. Made of good quality aluminum alloy, rust-resistant, wear-resistant, solid and durable. 2. Mini design, bottom diameter 2.4 cm, with 1/4 inch thread, suitable for most tripods. 3. The 17 mm sphere supports 360° rotation in horizontal direction and 90° rotation in vertical direction. You can freely adjust and lock it by screw the knob. 4. 1/4 inch screw quick release plate for quick camera mounting. 5. The top has a detachable rubber pad that can offer anti-skid and anti-scratch protection to your camera. 6. Lightweight and portable. Suitable for many devices: DSLR cameras, mobile phone fill light, flash lamp, etc. Specifications: Material: Aluminum Alloy Color: Black Sphere Diameter: Approx. 17 mm/ 0.67 Inch Ball Head Height: Approx. 3.8 cm/ 1.50 Inch Bottom Diameter: Approx. 2.4 cm/ 0.94 Inch Weight: Approx. 37 g Packing List: 1 * Mini Ball Head .