Features: High strength metal construction with 17mm double ball head ensures robusts stability and precise multiple angle adjustments. Corrosion resistant build combined with a reinforced plastic base offers effortless installation and reliable long terms performances in dynamic environment. Ideal for photographers, outdoor enthusiasts, and driver seek a secure mounting solution for smartphones and equipment. Perfectly suited for studio setups, on location shoot, car dashboards, and any scenario demanding steadfasts device positioning. Universal with most smartphones and accessories, featuring a 360 degree rotation system for optimally viewing angles in professional or casual applications. Specifications: Component:Metal+Plastic Length:Approx.6.6cm/2.6inch Color:Black Package Includes: 1pcs 17mm Double Ball Head Bracket note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.