Pet Dog Anti Barking Device USB Electric Ultrasonic Dogs Training Collar Dog Stop Barking Vibration Anti Bark Collar

Features:
With 7-level sensitivity adjustment, it is an efficient behavior modification tool that will help you train your dog to bark less.
Can be easily charged with the USB cable.
It's tinier, lighter and comfortable for dogs.
Whether your dog is a small dog or a large dog our adjustable dog bark collar can fit them just fine.
The collar is waterproof, no worry to use it even in rainy day.
Specification:
Condition: 100%Brand New
Material: Plastic+Nylon
Size: Approx.6.7*4*3cm /2.64*1.57*1.18in
Battery: Built-in 300mA lithium battery
Charging Method: USB charging
Adjustable Diameter Range: 6-36cm
Voltage: DC 5V
Pet Size: All Size
Weight: 78g
Color: Blue
Package List:
1* Dog Training Collar
1* USB Cable
1* Manual
Notice:
If the dog's hair is too long, it is recommended to cut it short to avoid affecting the vibration of the product.
Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.
Please understand that colors may exist chromatic aberration as the different placement of pictures.