- Allows perfect alignment for shots in portrait and landscape format ,- (B) 1/4 (6.4 mm) screw hole ,- (A) 1/4 (6.4 mm) camera screw - Thread/Connection: 1/4 (6.4 mm) ,- Motor Drive: Yes ,- Diameter: 20 mm ,- Height: 38 mm ,- Weight: 36 g ,- Colour: Black ,- Line: Ball Head ,- Usage: Tripod 2 years legal warranty only