Dogtra® 640X Remote Dog Training Collar arrak outdoor A prong supports training —

A prong supports training — it isn't a shortcut

strong dogs real freedom while keeping instant stop-and-hold control in your hand

while staying comfortable and letting them move freely

it lets you fine-tune and alternate stimulation to each dog's exact needs

controllable stimulation to manage the most intense and hard-driving working dogs

Dogtra® 640X Remote Dog Training Collar arrak outdoor A prong supports training —Give your dog the freedom of a safe, reliable off lead life. The Dogtra 640X is modern, humane training equipment from Dogtra's new generation X Series the gentler output model in the range, ideal for mild to moderately stubborn dogs. Fully waterproof (IPX9K) with an intuitive front and centre command button, it gives clear, consistent communication at up to half a mile, and with 100 precise stimulation levels plus Boost and XPP vibration you can find