This outdoor antenna is effective up to a 40 mile radius of broadcast signal and is optimized for digital reception. Receives local HD and all digital and analog TV broadcasts and supports broadcast 1080 HDTV. Adapts to almost any outdoor or attic setting with ultra-compact design, simplifies installation with preassembled design, snap-lock elements and easy fold-out assembly. Withstands tough outdoor conditions with superior construction and materials. Heavy-duty locking mast clamp, cross phase multi-element design. Includes mounting hardware and 75 ohm matching transformer. 1 year limited warranty.