Radio Systems Corp Field Trainer Stuborn 500

SPORTDOG® BRAND SD-425 FIELD TRAINER - S-MODEL - BLACK FINISH
•Includes: remote transmitter collar receiver w/black collar strap adapter test light lanyard & long contact points   •Ergonomic “shaped” collar receiver design   •500 yard range   •DryTek waterproof design technology   •Features (7) instantly selectable stimulation levels  •Option to train w/vibration or tone   •2 hr. charge   •Expands to 3 dogs without loss of vibe/tone feature   •Offers (7) different programming modes including mode to run remote beeper (SD-BEEP not included)   •Basic training dvd & manual included   •Wt.: (Transmitter) 4.0 oz. (Collar w/Strap) 3.3 oz.   •NOTE: (SD-425S) S-Model provides stronger correction ability & features Med./High stim ranges