DogRook Rechargeable Dog Bark Collar - Humane, No Shock Barking Collar - w/2 Vib

Humane bark collar with 2 modes - in 96% cases helps decrease (eliminate) dog's barking by automatic performance with 5 safe stages of sound (beeps) and vibration. Beeps and vibrations are switching automatically based on the amount of dog's barking, increasing after each bark.
Rechargeable version - no bark collar works about 14 days with 1 battery life. Get a full charge in 2-3 hours.
Action without remote - The collar works in automatic mode, in which sounds and vibrations are combined to effectively and safely stop the barking. At the first bark, there will be only a sound signal, at the subsequent barks vibrations are added to a sound signal. Useful when you are not at home and your dog stays alone.