Dogtra YS600 No Bark collar

The Dogtra YS600 is a fully waterproof, low to high powered no bark collar with the same reliability as Dogtra's remote training collars. The "Yapper Stopper" YS 600 features 10 levels of low to high powered stimulation, plus a new higher-powered vibration only mode and advanced accelerometer bark sensor technology.Features: 2-hour quick charge Li-Polymer batteries 10 stimulation levels Low to high power Non-stimulating high performance pager (vibration) mode Fully waterproof 1" black collar strap fits up to 25" neck Accelerometer bark sensor for enhanced bark detection accuracy Ergonomic contoured design and smaller size Persistent Bark Indicator Enhanced 5/8" contact points For dogs 35 lbs. and up