Pet diner Stop barking dog shock training collar 1- Vibration mode ( V ) warning prior to the stimulation. 2- 6 intensity levels ( 2 - 7 ) for a wide variety of dispositions. 3- 7 sensitivity levels ( 1 - 7 ) adjustable for different dogs and environments. 4- Easy testing method to check the no bark collar. 5- Waterproof and rechargeable. 6- Multi-color LED battery life indicator. 7- Max neck girth: 520mm, can be adjusted. 8- Automatic activation mode: On sleep mode, if the dog start barking, the bark terminator will be activated automatically. 9- Auto-protection mode: If the pet trainer keeps activates for 5 times. It will enter into auto-protection mode. 10- The LED indicator will turn to a blinking red and green for 1 minute. And then it turns off which means the pet trainer goes to sleep mode. 11- hours charging time, 1 hour discharging time ( using continuously ) 12-Under the common circumstances, you can use it for around 1 week ( associated with using time and frequency ) 13-Voltage: 3.7V. 14-Current: 40mA. نوع الحيوان كلاب