[Compact and lightweight]: Adopting all-metal structure, 0.01mm CNC machining, anodic anodized and high strength aluminum alloy,it can load 3kg but weighs 0.12kg only,it easy to carry with. [Quick-release clamp]:standard QR plate for Arca, stable and stronge.Compatible with mirrorless camera, SLR, mobile phone and other equipment. [CNC Accuracy Carving Technology]: Lightweight and portable, CNC accuracy carving technology, using ball inverted design, locking-knob mode, easy to adjust quickly. Colour:Photo Color Material:Aluminum Alloy Package Contents: 1x Mini Reverse Ball Head Only the above package content, other products are not included. Note: Light reflection 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.