Model Number:M-232
Color:Black , Gold
Product Dimensions:2.53*1.48*1.54 inches
Product Weight : 2.42 oz
Gross Weight : 4.28 oz
Battery : 2x CR2032 3V batteries
Collar Adjustable Range : 7.09-28.35 inches
Material : ABS
Work Principles
It can release electronic shock to prevent dogs barking. When both internal and external microphone detects dog barking, the collar will give the dog an electronic shock. Dogs can learn to eventually“they do not bark can completely avoid electrostatic stimulation”.