Fangrui Product Features 1?��Aluminum Alloy Material: CNC close processing, surface anodized treatment, sturdy, corrosion resistance. 2?��Hollow Design: Reduce resistance, greatly reduces unnecessary weight and reduces drag when used underwater. Double locking screws for double stability and double protection. 3?��Standard Bracket Ball Head: Ball head pillar is sturdy and not easy to break, convenient to expand the clamping equipment. Such as two hole butterfly clip, three hole butterfly clip. 4?��Underwater Balance Shooting: Handheld dual handle shooting on the surface of the water has the effect of stabilizing the image, and the shooting effect is better. Shutter extension lever is ergonomically designed to make the trigger fit your fingers better, and the elevation angle is designed to not slip when shooting underwater. 5?��Ergonomic Design: Design according to the characteristics of hand holding and finger bending. Telescopic handle design, can adjust the handle position freely according to the volume of the installation equipment. Specification Item Type: Dual Handle Tray Stabilizer Color: As Picture Shown Material: Aluminum Alloy Weight: Approx.790g/27.9oz Interface: 1/4in Screw Applicable Machines: SLR Cameras, Sports Cameras, Diving Lights (for All 1/4in Universal Screw Tripod Screw Holes) Package List 2 x Bracket Handle1 x Shutter Extension Lever  1 x Dual Handle Mounting Plate3 x Wrench2 x Fixing Screw8 x Small Screw