butterfly clip: aluminum ball socket, in order to meet the requirements of highly accurate and . Handle design, fingers and made of resin in order to enhance its maneuverability, with lower power consumption, easy to loose, adjust the relative angle of combined arms firmly grip the ball joint. Have a higher degree of freedom to adjust the flash direction. Material: Aluminum Color: Blue Water depth: Unlimited For the environment: Diving Please note: This item doesn't come with Ball base adapter 5-inch carbon fiber buoyancy light arm: Material: metal Color: black Size: 140 x 25 x 25mm Product specifications about: outer diameter D20mm, length: (distance between two O-rings) 5 inches Product buoyancy approximately: 39g Product net buoyancy is about: 14g Package Contents: 1 x butterfly clip 1 x 5-inch carbon fiber buoyancy light arm Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 1 pcs Diving Lights Ball Butterfly Clip & 1 pcs Dual Ball Diving Camera D20mm 5 Inch Tripod Function and use: for extension and expansion equipment Scope of application: suitable for diving photography, single and double handheld brackets, suitable for Micro-single lens, SLR camera waterproof case, suitable for , , , , 2. Double steps increase layering. 3. Ultra-light extension light arm, under water, the weight of 5 inches specifications is up to 14g Features and selling points: 1. New upgraded double ball hollow design to reduce self-weight;