1Premium Material: All aluminum alloy material, CNC technology, sturdy and durable, simple operation, easy to install and use. 2U Shaped Groove: The U shaped groove on the ball head allows quick switching of vertical shooting. 3Interface: The top 1/4 inch screw and the bottom 3/8 inch screw hole can be converted into a 1/4 inch screw hole through the matching adapter screw 4Application: Greatly facilitate the use of your different equipment, suitable for most tripods, monopods, digital cameras, etc. 5360 Horizontal Rotation: The ball head has a panoramic scale at the bottom to support 360 horizontal rotation. 6Locking Knob: With independent locking knob, you can independently adjust the movement of the ball head and the base. 7With Level: Ball head has a two dimensional integrated bubble level to help ensure that the camera is aligned with the horizon. 8Quick Release Plate: Quick release plate for easy installation and removal of the camera, with rubber anti skid pad. Item Type:Mini Ball Head Material: Aluminum Alloy Color: As Pictures Shown Weight: Approx. 163g/5.7oz Quick Release Plate Size: Approx. 38x38mm / 1.5x1.5in Working Height: Approx. 7cm / 2.8in (Not Including Screw Size) Ball Diameter: Approx. 2cm / 0.79in Base Diameter: Approx. 3.5cm / 1.4in Maximum Load: Approx. 5kg / 11lb Independent Chassis Lock: Yes Level: Yes Base Interface: 3/8-16 (with 1/4 inch Conversion Screw) 1 x Ball Head 1 x Wrench 3 x Screw