Features 1、VERSATILE APPLICATIONS: The 1/4inch screws on the plate and the 3/8inch screw holes on the bottom are suitable for most camera equipment. The ball head's main knob cannot be unscrewed, so press down to remove the plate and prevent accidental drops. 2、LOW CENTRE OF GRAVITY DESIGN:The centre of gravity is 10mm lower than normal ball heads, making it more compact and stable. Anti drop design protects the device at all times. 3、PRECISE 360° ADJUSTMENT: Dual U slot design allows for easy switching to vertical shooting mode. Used for tracking progressive panning, 360° horizontal scale is convenient for photographers to take multiple panoramic photos. 30mm precise scale bubble level meets the needs of precise photography. 4、COMPATIBLE: The ball diameter is 32mm. Ball heads can be used with tripods, monopods, camera sliders for mounting cameras, DV, mobile phones, binoculars. The quick release plate is compatible with devices such as for Acra. 5、MATERIAL: Featuring CNC machining technology and an aluminium alloy body, it can hold up to 8kg. The height is only 73mm. Compact size and easy to carry. Specification Item Type: Tripod Ball Head Material: Aluminium Weight: Approx. 313g / 11oz Load Bearing: Approx. 8kg / 17.6lb Height: Approx. 73mm / 2.9in Package List 1 x Tripod Ball Head 1 x Storage Bag