D.T. SYSTEMS MASTER RETRIEVER 1100 RECHARGEABLE ADJ 7-22 FEATURES:1100 Yard Range with compact antenna technologyMAXX-Range 360™ Internal Collar Antenna SystemFully Waterproof Transmitter-Remote (uses 9v Battery)Built in Magnetic ON/OFF systemCollar adjusts from 7” to 22” in ½”... MSRP: Was: Now: $189.99 Add to Cart