✈This head can withstand heavy loads, lock securely and move smoothly. ✈With the lens and the leveling can be as instinctive movement, and locking only a of a control. ✈Using this tripod is also much easier to transport and pack tripods with pan-tilt heads no long protruding handles. ✈ Just screw head tripod to the tripod, then screw the whole tripod to your camera. ✈Size: 5.5x4.2x2.9cm / 2.17x1.65x1.14inch (approx)