【Wide Compatibility】The mini ball head with 1/4 " thread Arca Type QR plate is suitable for DSLR cameras. The 3/8" threaded hole on the bottom (1/4" to 3/8" screw adapter included) suitable for most DSLR cameras, camcorders, tripods, sliders, monopods. 【360° Swivel Ball Head】This ball head ensures 360° panoramic rotation, -90°/+45° forward tilt and -50°/+50° lateral tilt for multi-angle adjustments including horizontal and vertical to meet the needs of precise photography and panoramic photography. 【Small and Light 】Small size, height only 65mm /2.56in ,Bottom diameter 1.5in/38mm.Net weight only 170g /0.38lbs, Such as small size and weight,Very easy to carry. 【Low Gravity Center Design】Low-profile ball head design create stronger locking force and higher stability. Screw knob is located on the side of the ball instead of the bottom of the ball head bring 15% down the whole center of the gravity of the Ball Head, enhance stability. 【Excellent Quality】Adopting all-metal structure, anodic anodized and ultra-high-strength aluminum alloy .CNC machining.Solid and durable. Smooth to the touch.Max Load up to 10 kg/22LBS. Specifications: Material: Aluminium Alloy Sphere diameter: 28mm / 1.1inch Maximum height: 65mm / 2.56inch Bottom diameter: 38mm / 1.5inch Maximum load: 10kg / 22lbs Product Weight: 170g /0.38lbs Quick Release Plate : 40*40mm / 1.58 * 1.58 inch Quick Release Plate Installation width: 38mm / 1.5inch Compatible with AS standard plate such as: RRS, ARCA--SWISS / KIRK / Wimber ley / MARKINS / SUNWAYFOTO / Kangrinpoche / BENRO / SIRUI etc. Compatible with ballhead tripod or monopod of Gitzo, Manfrotto, RRS, Arca-Swiss... Packing list: E1 Ball Head x 1 Storage Bag x 1 Tips: Mini low center of gravity ball head, the bottom of the installation of screw holes for 3/8, From the bottom to the ball only 10MM, Therefore, the height of the installation screw can not be greater than 9.5MM, Otherwise it will damage the product