Train additional dogs on your FieldTrainer 425S Dog Training System for stubborn dogs with the SportDOG Brand FieldTrainer 425S Add-A-Dog Collar. This add-on collar allows you to train up to 3 dogs with the 425S. Designed for dogs who don't respond to lower range collar systems, this collar unit easily switches between 7 stimulation levels with low/medium ranges and tone and vibration options. Designed for dogs 8 lbs. and larger, with neck sizes ranging from 5"-22". Powered by rechargeable lithium-ion batteries (included). Collar includes: receiver on 3/4" Collar Strap, Charging Adaptor, and Long Contact Points.

Product Dimensions:

5.94 x 3.06 x 6.38 in

1.00 lbs

Shipping Dimensions:

6.40 x 6.00 x 3.10 in