Feature:1. Flexible Adjustment: This locking ball head allows you to quickly and easily adjust the camera to almost any position. Just loosen the knob, rotate it, and tilt it to adjust it freely. When a 90 degree angle is required, simply lower the platform into the notch.2. 1 or 4in and 3 or 8in Interface: The tripod ball head is designed with 1 or 4 inch and 3 or 8 inch screw holes, allowing you to mount the ball head to most tripods. Suitable for camera slides, tripods, monopods, etc.3. Aluminium Alloy: Made of aluminium alloy, the tripod ball head is sturdy and durable. The rubber pad is designed on the top to prevent the device from scratching.4. Camera Mount Accessory: This mini tripod ball head is a multifunctional accessory for SLR cameras. 360 degree panoramic shooting, meet your various photographic needs.5. Portable: This camera mount tripod ball head is in compact size and lightweight design, which is very portable, suitable for traveling, outdoor shooting.Specification:Item Type: Tripod Ball HeadMaterial: Aluminium AlloyGross Weight: 104g or 3.7ozInterface Specification: 1 or 4in, 3 or 8in.Package List:1 x Tripod Ball Head