The%20The%20Bark%20BOSS%20is%20perfect%20for%20small%20dogs%20with%20its%20compact%20and%20lightweight%20design%2C%20and%20easy%20to%20adjust%20quick%20snap%20collar%20buckle.%20Small%20and%20compact%20in%20design%20with%20an%20easy%20buckle%20collar%20to%20fit%20very%20small%20dogs.%20The%20DT%20Bark%20BOSS%20bark%20control%20collar%20handles%20all%20types%20of%20dog%20barking%20problems.%20It%20features%208%20e-stim%20levels%20and%20a%20beeping%20warning%20tone%20with%20an%20easy%20turn%20dial.%20Uses%206V%20battery%20(INCLUDED).%20The%20collar%20can%20be%20programmed%20for%20a%20beeping%20Tone%20only%2C%20or%20a%20beeping%20Tone%20warning%20with%20the%20e-Stim%20shortly%20following.Here%20is%20how%20it%20worksPut%20the%20collar%20on%20the%20dog%20(collar%20is%20adjustable%20from%207%20-%2027%26quot%3B).Adjust%20the%20easy%20clip%20buckle%20collar%20so%20that%20the%20collar%20is%20snug%20around%20the%20dog’s%20neck.Turn%20the%20easy%20turn%20dial%20to%20the%20needed%20level%20(from%201%20-%208)%20or%20%26quot%3BT%26quot%3B%20for%20beeping%20tone%20only.Stimulation%20level%20will%20depend%20on%20size%20and%20temperament%20of%20the%20dog.%20(test%20light%20included)The%20middle%20(black)%20post%20on%20the%20collar%20senses%20the%20vibration%20from%20the%20dog’s%20vocal%20cords.It%20WILL%20NOT%20activate%20from%20loud%20noises%20or%20other%20dog’s%20barking%20.%20Only%20from%20your%20dog’s%20barking.The%20sensor%20pics%20up%20the%20barking%20vibration%20%26amp%3B%20activates%20the%20beeping%20tone%2C%20followed%20by%20the%20e-StimThis%20gets%20the%20dog’s%20attention%2C%20and%20they%20begin%20to%20associate%20this%20with%20the%20barking%20so%20they%20stop%20the%20unwanted%20barking.%20Problem%20solved.Features100%25%20Waterproof%20(dog%20can%20wear%20while%20wet%20or%20in%20water)Compact%2C%20lightweight%20and%20waterproof%2C%20with%20easy%20snap-on%20adjustable%20collar%20strapTough%20Nylon%20Collar%20Strap%20adjustable%20from%205%26quot%3B%20to%2028%26quot%3B%20for%20dogs%20approx.%205%20lbs.%20to%20120%20lbs.8%20user-programmable%20levels%20of%20harmless%20static%20stimulationTone%20only%20program%20(only%20a%20beeping%20warning%20tone%20will%20be%20emitted)%20when%20a%20no-stim%20option%20is%20neededBeeping%20tone%20warning%20followed%20by%20a%20fully%20selectable%208%20levels%20of%20e-StimOn%2FOff%20dial%20on%20unit%20with%20numbered%20options%20for%20selecting%20the%20e-Stim%20levels%20makes%20it%20easy%20to%20select%20the%20proper%20level%20for%20correction6v%20battery%20included%20with%20unitAvg.%20Battery%20Life%2C%202-3%20weeks%20depending%20on%20use%20(6v%20Lithium%20battery%20recommended%20for%20best%20performance)Technologically%20advanced%20Vibration%20sensor%20only%20picks%20up%20vocal%20cord%20vibrations%20from%20your%20barking%20dogIt%20will%20not%20activate%20from%20other%20loud%20noises%20or%20other%20barking%20dogs