Built in USB charging battery can last for about 14 days, it solves the problem of frequent battery replacement.
The built-in receiver has auto protect mode, if activated seven times in a minute, the collar will be disabled and it will return to work after a minute.
The collar with shell has adjustable sensitivity and three training modes (Beep, vibration, impact). These functions are adjustable from 0 to 7 degrees. Soft shock is safe, or you can choose no impact mode to stop barking effectively according to your needs without causing any harm to your dogs.
Intelligent bark vibration detection can replace sound detection chip to prevent false triggering. Only the barking of your dog can trigger the collar, while the barks of other dogs nearby cant trigger it.
The collar can be adjustable.
Material: ABS + nylon ribbon
Mode: vibration, vibration, sound
Sensitivity: Grade 7
Battery: built in / rechargeable 280mah
Waiting time: up to 14 days
Color: black, gold
Collar size: 6.5x4x2.5cm/2.55 "x1.57" x0.98"
1 x dog collar
1 x USB cable
1 x user manual