Item Type : Bark DeterrentsType : DogsMaterial : PlasticModel Number : PD 259BProduct Name : Quick Anti Bark Collar (Dog)Main Color : Grey, Black, SilverFunction Mode : Tone+vibratation(non shock)/Tone+vibration+shockWork Type : AutomaticPower Supply : Rechargeable BatteryBattery running time : Full charged 2 hours, 60 days running timeWaterproof Level : Wear in Swimming, raining, snowing, Play in mud puddlesSecurity Upgrade : Provide the patent accessories, anti-wear and anti-staticQuick Anti Bark Shock CollarBullet PointsTwo Anti-Barking Modes, Tone+vibratation(non shock)/Tone+vibration+shock Fit All Breeds Dogs, Works on 4 lbs to 120lbs dogsQuick Anti-Barking Collar, Automatic start the quick stop barking modeUltra Long Working Time, Battery charge 2 hours, barking collar can work for 60 daysWaterproof Barking Collar, Swimming, raining, snowing, Play in mud puddlesSecurity Upgrade, Provide the patent accessories, anti-wear and anti-staticUltra Long Working Time Up to 60 DagsFull charged for 2 hoursThe barking collar can running for 60 daysWaterProof Barking CollarIP65 Waterproof LevelFrequently Asked Questions (FAQ)Q Does the dog feel numbness with the anti bark collar?A This anti bark collar is a good training device, which will only produce tone warning at first two times barking, and then start static shock warning, then you dog will feel numbness.Q How effective of static shock training mode? Are there any other items related to static electricity in daily life?A It has been found through experiments that electrostatic stagnation is the fastest way to anti bark. In daily life, static physiotherapy stickers, meridian physiotherapy devices, vision correction instruments and many other instruments use static electricity for physical therapy.Q Why did the device only activate once while the dog barked many times?A Usually the dog bark suddenly & quickly, and the warnings and vibrations last for a few seconds then start to work each time. The anti-barking device probably just completed its task when the dog bark again.Q: How long will the bark be reduced after using the anti-bark device?A: As usual, after use this unti-bark collar for 1-3 days, there are very few barks happen if dog are numb to 2-3 times a day.Q When the dog shakes its head, does the barking device also works?A If your dog tends to be rowdy and the device’s sensitivity is set to high, this could happen. Sensitivity 5 is the highest sensitivity level. We recommend setting the device to sensitivity levels 3 or 4.Q Why does the anti-barking device not activate while the dog is barking?A The sensitivity of the barking device may set to a low level. The highest sensitivity level is 5. We recommend to use a sensitivity level of 3 or 4.Q How long can the anti-barking device be worn each day?A We suggest that your dog wear this device for a maximum of 18 hours per day. We suggest that you check the device regularly if your dog will be wearing it for long periods of time ( more than 24 hours), as this may cause erythema or scratch.Q How long is the lifespan of the lithium battery?A The lithium battery can be charged 400 times. That means this device can be used for at least 2 years if it is not destroyed by an external force.