... make the intensity increases by 60%. 1.Subject of M series tripod has the corresponding design as that of the carbon ... quickly with a single hand easily in 10 seconds .6. Locking devicem,inn-,ounted design,sand -protecting,waterproof,antiseptic and hard ... of multi-angel,low position and microspur.Tube locking systemAdopt rapid pull button locking design,can makes photographers fix the tripod at ...