You don't have to worry about using it in bad weather in rainy or humid outdoor areas. Even if your dog jumps into the water with this ring, it will not cause property damage. Rechargeable The built-in 480mAh battery is charged via USB, which can be fully charged in 1-2 hours and can be used for about 14 days. Safe and stable power module Overcharge and over-discharge protection help extend battery life. Also use the automatic power saving mode that stores the battery. How is Place the collar on the dog's neck. When the barking and vibration of the dog's neck reach a certain sound frequency that can detect a particular sensor, it is automatically activated by emitting a sound, followed by vibration or electrostatic shock. This method can correct the dog's barking. LED Screen Display is very useful, you can see which mode is on and its intensity. Self-protection mode When the collar is triggered more than 6 times in 1 minute, the automatic setting mode is activated. In this mode, the