Friction Arm provides great versatility for the positioning of access. Easy position- Double 360 degree Ball Head Articulating design adjusts any angles based on your needs. With a locking control knobs to release or enlarge the tension which can give all position movement. Wide compatibility- With standard 1/4 inch-20 tripod screw and standard camera shoe type. microphone,LCD monitor,DV Monitor, microphone And can attach it to any camera devices comes with standard camera shoe. Study and Durable We suggest holding device less than 1.5kg. colour:black Material:aluminum alloy size:Max Extension Length: 11 inch Package Contents: 1* Articulating 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.