[Features] Carbon Fiber Buoyancy Arm Diving Photography Extended Fill Light Ball Head Arm Application scope: submersible diving photography, double hand-held bracket, micro-single camera, SLR camera waterproof and bright, including Canon, Sony, Nikon, Panasonic, Olympus, etc. Function and application: used to extend and expand various Features and selling points: 1. The newly upgraded double ball head hollow design reduces the pain; 2. Double steps increase the sense of hierarchy 3. Ultra-light extended lamp arm, under water, the weight of the 5-inch specification is up to 14g; the 12-inch can reduce 28g for other equipment [product information] Product: Ultralight Carbon Fiber Extension Arm for Diving Photography Size: Length: 5 inch/127mm, Diameter: 20mm Color: blue black Material: carbon fiber + aluminum alloy Packing list (you can get after purchasing one item): Ultralight Carbon Fiber Extension Arm for Diving Photography*1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.