
IUC 4000 - 5000 Series Key:
(RT) ReadyTest - Ensures correct collar fit, graduated battery status, and warns of potential system problems for greatest pet safety.
(CIC) Contoured, Integrated Collar - 30% Thinner than other collar designs, a fraction of the weight. More comfortable for the dog.
(WPF) Waterproof - Collar stands up to rough punishment, even submerged under water.
IUC 4000 "Ultra Containment Systems" Innotek Series