The Leofoto LH-47 Ball Head is a mid-sized ball head that will support weight up to 48 lbs. Crafted from aluminum and hard anodized, the LH-47 has all of the qualities you would expect from a professional-level head. An over-sized, ergonomic locking knob allows 45-degree tilting in all directions and a 90-degree drop-notch facilitates quick and accurate switching from the horizontal landscape position to vertical portrait orientation. A separate tension knob is provided to apply the appropriate pressure that safely corresponds to the weight of your camera. A third knob loosens and locks the panning base which is laser-engraved with markers every 2.5 degrees from 0 to 360 degrees. Features: Ergonomic design gives superior handling and unsurpassed reliabilityLowest height profile in its classKnobs are captive and uniquely shaped, making operation very intuitive90-Degree drop-notched allows maximum flexibility for positioning the camera for portrait-orientation or extreme angle shotsMicrometer drag tension adjustment is repeatable and absolutely reliablePrecision panning base is finely laser-engraved at 2.5 degree intervalsLaser-engraved millimeter scale offers precise centering and positioning within the clamp jawAll components are machined from solid aircraft aluminum and hard anodized for maximum durability and minimum weight Leofoto LH-47 47mm Low Profile Ball Head w/QP-70N QR Plate, Case, & Independent Pan Lock; Arca Compatible LH-47-QP-70N