The PRO AL-523DX is a successor model of the best-selling PRO 500DX. The ne.w series reduce vibration and increase the torsion strength through a re-engineered tripod collar and leg joint.The ne.w series features SLIK original RFM (Rappid Flip Mechanism) that provides an easy way to adjust the leg angle, a bubble level for easy horizon correction and an accessory hole that will accept your choice of extension arms for mounting monitors, lights tablets or other photographic accessories.The PRO AL-523DX includes the ABLE 300DX 3-way Pan Head which has separate lock controls for every movement from horizontal to vertical camera orientation. It also has a quick release plate for fast mounting of a camera.3-Way Pan Head System Package:The DX series system package comes with a ABLE 300DX 3-way pan head with handles for easy and accurate adjustment. The ABLE 300DX has separate lock controls for every movement of the head, panning, tilting and movement from horizontal to vertical camera orientation. It also has a quick release plate for fast mounting of a camera.Completely redesigned tripod body & leg joint:The series is completely redesigned its tripod body and leg joint, it reduce vibration and increase the torsion strengthRapid Flip Mechanism:SLIK original Rapid Flip Mechanism (R.F.M.) of/ers fast and stress-free leg angle adjustments.Accessory Port:Accessory port accepts 1/4 Inch or 3/8 Inch thread (by removing the screw thread adapter) accessories like magic arms to hold the light, phones or tabletsSpecifications:- Folded Length: 650mm- Maximum Operating Height: 1,675mm- Minimum Operating Height: 320mm- Maximum Center Column Ext.: 320mm- Weight: 2,360g- Head Portion Weight: 650g- Leg Portion Weight: 1,710g- Leg Lock Type: S.R.L.- Leg Tip: Rubber- How To Mount Camera: Q.R.S. 6123- Number of Leg Sections: 3- Diameter of the first upper leg: 26.8mm- Type of Center Column Elevation: Centre column type- Panhead: 3-way pan head ABLE 300DX Head- Type of Bubble Level: Single bubble level at tripod collar- Special Features: Multi-position leg