Auto Anti Bark Dog Collar
1.The most effective bark control collar.
2.High-frequency sound waves and shock level to stop dog's barking
3.Automatically delivers sound and shock stimuli.
4.Small and lightweight.
6.Operates on a standard 6V 4LR44 alkaline battery, single, long life.
7.Voice recognition feature minimizes false triggering.
8.Effective on dogs from 2 to 60kg.
9.High quality nylon strap adjusts from 5 to 24 inches.