Dogtra® 640X Remote Dog Training Collar arrak outdoor For supervised training use —

For supervised training use — please don't leave the e-collar on an unattended dog

not to the collar's length

controlling two dogs independently from one rugged transmitter on tactical 33-inch bungee collars

If you have never used an e-collar before

A prong collar only works when it's fitted correctly — worn wrongly it's both useless and unkind

Dogtra® 640X Remote Dog Training Collar arrak outdoor For supervised training use —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