6 Pack Dog Bark Collar, No Shock training Waterproof Vibration Collar

6 Pcs no shock vibration dog collar humane bark dog collar rechargeable dog collar with 7 adjustable level anti bark train collar waterproof no shock stop bark dog collar for small medium large dog Feature: Silicone massage head: This no shock dog collar is designed with a silicone massage head, after noticing the movement of your dog's vocal cords. It will sound a warning beep, then vibrate, and the gentle training way allows you to correct it safely the behavior of your pet dog will not accidentally hurt your pet dog. Usage test: The no bark dog collar bulk can intelligently recognize your dog's barking sound and filter out other sounds, you can set the red light and green light to be on at the same time before use, and then send out to the induction microphone on the back of the receiver sound, to test if the collar is working. Specifications: Quantity: 6 pieces Material: plastic, nylon Color: sky blue, lemon yellow, orange, gold, bright black, green Size: as the pictures shown Package include: 6 x Dog waterproof anti bark collar