Upgraded Bark Collar Large Small Dog,2019 Automatic Rechargeable Shock Collar for Dogs Waterproof,Dog Barking Control Deterrent Devices Outdoor Indoor,E collars for dogs,Anti Bark Device Bark Stopper BLACK/RED Sizing Chart:

Sizing Chart:

and impact resistance

Easy to clean with the cleaning brush stick

If it beeps but not vibrates - it is a battery problem too

Equipped with a secured 36V lithium-ion battery pack

Upgraded Bark Collar Large Small Dog,2019 Automatic Rechargeable Shock Collar for Dogs Waterproof,Dog Barking Control Deterrent Devices Outdoor Indoor,E collars for dogs,Anti Bark Device Bark Stopper BLACK/RED Sizing Chart:Brand: petnf Features: Unique Smart Test Mode: Designed for pet owners who don't know how to choose the shock&vibration level ! No more worried about the overhigh set may startle your pet, you need just blow into the collar's sensor hole or make a simulated dog bark, and the device will first Beep, then Vibration, and finally Shock (you can use the free test lamp to test the electric shock situation). Except that,there are 2 Training modes for you to