DOGTRA IQ Mini Trainer Set THIS IS NOT SHOCK COLLAR! 2 available

PROFESSIONAL TRAINERS CHOICE !! THIS IS NOT A SHOCK COLLAR !!! 2 TENS units purchased from training school for my 2 puppies. They work PERFECTLY on VIBRATION, not SHOCK! They are connectable to enable the use of 1 remote control for both. SUPER easy, gentle & effective without harming any dog!! I HAVE 2 BUT WILL SELL SEPARATELY SINGLE SET - $50 2 SETS - $95 MSRP $179 EACH only used 1 month, both sets work perfectly!!