Dog Ultrasonic Trainer Device

Description:

•  ultrasonic bark control device provides a safe and effective solution to assist owners in controlling unwanted barking and stop some bad behaviors of dogs, such as excessive barking, digging, chasing, eat something dirty or fighting, etc. Works well on many sizes of dogs (except dogs under 6 months and aggressive dogs.
• Unlike other dog bark repellents using AAA battery, POIIOPY Ultrasonic Dog Bark Control Device with built-in 300mA Rechargeable Li-ion battery can last up to 20 days without worrying about no power. 
•  house-training your puppies, and for those who are adventurers, the device can also be used for dog walking and training them to behave well in public and protect them from eating unsafe food.