Feature: 1. Photography Equipment Accessories: You can easily adjust the brake interval and catch complete 360° photos, making it great for creating HDR (High Dynamic Range) panoramic images. 2. Strong Locking Ability: The 360° panoramic ball head clamp features a robust locking capability, allowing you to secure it with just a single snap. It also includes scale markings for slick and precise adjustments. 3. Aluminum Alloy Material: The quick release ball head base is made from aerospace grade aluminum alloy and utilizes CNC integrated machining, ensuring high accuracy and durability without chipping over prolonged use. 4. Clamp: The tripod base features an clamp with a 3/8in threaded socket, and the base diameter is 5.5 cm. This clamp design ensures that your camera is securely fixed for quick adjustments and flexibility. 5. Built in Bubble Level: The ball head clamp base is equipped with a built in bubble level for precise balancing. The built in bubble level gives you the confidence to take great images and ultimately improve the quality of your work. Specification: Item Type: Ball Head Clamp Base Material: Aluminum Alloy Clamp Rotation Angle: 360° Installation Screw: M6 x 20mm Bottom Screw Hole: UNC 3/8in. Package List: 1 x Ball Head Clamp Base 1 x Instruction Manual 1 x Bolt 1 x L Shaped Hex Wrench 2 x Short Bolt 1 x Storage Bag 1 x Base Plate