The YS-600 is a high-powered, rapid charge No-Bark collar with 10 levels of stimulation, which includes a High-Powred vibration only mode. Superior Advanced Bark Sensor technology can accurately detect the dog barking and the lithium polymer battery lets you charge the system in 2 hours.
Posted by Matt on 6th Mar 2017
Charged quickly and maintained a charge for a very long time. The silence in the dog trailer tells me how well this collar works.
All prices are in USD.