Riddex Sonic and Pest Repellers drives roaches and rodents away. Innovative electromagnetic technology uses the wiring in your walls to stay your home pest free. No dangerous chemicals or traps required, safe for youngsters and pets. One plug-in unit covers an 1059 sqaure feet. Plastic, two one/4 x 1 3/4 x 4". Set of three every with aspect shops that permits you to use it while not losing plug area.
