Description: Our arm mount adapter for camera monitor and LED light which can be used to mount monitors and led lights to a DSLR or camcorder s shoe mount directly. Near the center is the locking knob which is made of the durable material aluminum alloy, it can also provide a security lock . It provides shake-free stability and supports to cameras while shooting. You are worth it. Features: 1. Made of high quality aluminium alloy and stainless steel, which is very durable and portable. 2. Multi-function double ball head on both ends with shoe adapter and 14 screw. 3. Can mount monitors and led lights to DSLR, 180 degrees articulation. 4. This ball head has a single locking knob for fast and safe operation. 5. Lightweight, multi-function