Induro Tripods 479-203 PHD3 3-Way PanHead (Black) Multi-Axis Positioning (Patented): four controls provide convenient and rapid five way camera positioning. Single Knob, Dual Front/Rear and Side/Side Tilt Control: simplified independent on-axis settings with left or right hand operation. High-visibility bubble level: provides easy viewing necessary to maintain horizontal camera positioning and alignment. Horizontal pan locking control: independent movement and locking control knob. Base mounted laser engraved graduated scale: see and set the position of your pans. Bi-directional Arca-Swiss compatible quick-release clamp: interchangeable industry standard QR system with orientation indexing. Double safety QR lock with Dual-Action control: assures safer and more secure change of equipment. Balance and nodal point positioning (with optional 3rd party accessories): extends the capabilities to advanced panoramic and stereoscopic photography.