First-ever ultrasonic bird repellent for EXTERIOR USE. Unique “silent to humans” harassments get rid of birds for good. Targets bird pests with unrelenting newest-technology ultrasonic waves! This powerful sound attack forces bird pests to leave for good, yet it is harmless to the birds and the environment. Heavy-duty “surround sound”. Separate control box plus four powerful directional speakers (each with 100’ of wire) offer greatest all-around flexibility. Easy Operation. 110vAC electricity, adaptor included. Unique ULTRASONIC SOUNDS guard your property all day and night, like a silent security guard. Sounds move from speaker to speaker, delivering a constant, menacing multi-bird defense. Coverage. 3600 square feet; 900 sq ft from each speaker. Programmable. High, Medium & Low frequencies plus variations offer a customizable solution Ultrason X UltrasonX Most Orders Shipped Out Same Day! Premier Ponds LLC pondinfo@premierponds.com U.S.A. Copyright © 1999 - 2007 Premier Ponds LLC, North Salem, New York. All rights reserved. Thermo-Pond Heater 3.0, Aquascape Designs Pond Kits, ScareCrow Sprinkler, Nursery Pro Micro Pond Kits, AquaClearer, Microbe-Lift, Great Blue Heron Decoy, Pond Liners, Thermo Pond Heater & Deicer, Premium Koi Food, Select Koi, Butterfly Koi, Pond Aeration Pumps, Flexible PVC Piping, BioFalls, Skimmer, Aquascape Pumps, Cat Stop!, Animal Control Products, Pond Netting.