【LOW GRAVITY CENTER BALL HEAD DESIGN】: Its locking structure has been moved to the side of the tripod ball head, the center of gravity has been reduced by 15%, the design made it has better stability. 360 ° horizontal rotation panoramic head, double locking knob design, flexible operation; Scale on the pan for panoramic shoots. Built in dual bubble level indicators: Aiming and horizon leveling, can be accomplished as one instinctive motion | 【HIGH-QUALITY ALL-METAL BALL HEAD】: High-quality all-metal ball head, Aluminum-Alloy Material, the sphere’s diameter is 40mm, precise CNC super machining, Exquisite Anodized Surface treatment with a very smooth hand feel and excellent durability. Knob anti-lost design lets you no longer have a risk of losing the knob | 【GREAT LOADING CAPACITY 】: Low Profile Ball Head adopts 40mm diameter large ball design, Weights Only 0.44kg/0.97lbs, but Provides 44lbs /20KG Loading Capacity | 【PRECISION ADJUSTMENT PANORAMIC BALLHEAD】: Two built-in spirit levels and base is finely laser-engraved in 3° increments from ±0°-180°-0° for tracking progressive panning to meet your precise photography needs, ideal for multi-shot panoramic photography | 【WIDE COMPATIBILITY】: Removable arca-swiss quick-release plate, comes with 1/4” screw and safety lock, suitable for DSLR Nikon Canon Sony Lumix Samsung DSLR cameras and camcorders telescope, DV, phone holders, etc. 3/8" screw hole at the bottom apply to various professional tripods, monopod, slider and other stands widely | ☎️we promise 12 months After sales service from the date of purchase. If you have any problems within the quality guarantee period, we will refund or resend. we are always ready to hear your voice (reply within 24hrs)