Challenger Dog Training Collar Color:Orange Large 16" x 8" x

Large 16" x 8" x 12"

Leak-proof design

Chinchilla

25-inch adjustable collar is odorless and non-greasy

You can install it by your own

Challenger Dog Training Collar Color:Orange Large 16" x 8" xWhy My Dog Needs This Training Collar? Whether you want to correct excessive barking or aggressive leash pulling, or you just want to add security to off leash walking, Challenger Dog Training Collar helps you to control your best friend from up to 500 yards away. It offers 3 training modes including shock, vibration, and tone, with 5 adjustable levels of vibration and shock, so you can fine tune the correction level to achieve positive results with