Check the listing for details. Rechargeable Dog Bark Collar with Beep Vibration and Shock,Anti Barking Collar... Condition: New. Listed at 19.99 USD. Rechargeable Dog Bark Collar with Beep Vibration and Shock,Anti Barking Collar... Dog Bark Collar for large dogs.No False Triggers： Has a strict false barking detection function, activated only when your dog is barking. 3 Humane Training Modes： Dog bark collar with a beep, vibration, and shock modes, 0-5 adjustable sensitivity levels. Rechargeable bark collar： This is completely rechargeable using the included USB cable, full charge in 1 to 2 Hours works for about 15 days. Suitable for most dogs;Dog bark collar light weight for small dogs from 8 to 150 pounds with 2 reflective belts adjustable. The No-bark Collar Workflow： Press the sensitivity button for 3s. No shock mode: set the 'SHOCK' button to level 0, when detects barks, it will beep+vibrate 1s then enter into a new loop mode. Shock mode: Set the 'SHOCK' button to level 1-5, when detects barks 1st time, it will beep for 1s. the 2nd, 3rd time, beep 1s, vibrate 1s, and shock for 0.5s. the 4th-6th time, beep 1s and shock for 0.5s. The 7th time will activate 'SLEEP MODE' for the 30s then enter into a new loop.