Precision CNC-machined from aircraft-grade aluminum to be lighter, stronger, and more durable. Holds up to 55 pounds of gear, but only weighs 1.4 lbs ^^ Dual-axis design offers a second panoramic twisting axis on top plate that delivers precision from any position ^^ Easy-grip locking knobs let you loosen and tighten with ease, even in damp conditions or while wearing gloves ^^ Ultra-secure Arca-compatible QS-62V3 plate with an innovative dual safety pin system to keep your camera safe ^^ Adjustable locking knob mechanism to ensure that your setup is comfortable and convenient