Electronic Dog Training Device With Electric Shock Collar And ScreenProduct information: Material: ABS Product function: sound + vibration + electric shock Product principle: When the barking sound of a dog reaches a certain decibel, it will trigger the product to work automatically, the first sound, then the vibration, and finally the electric shock Product guarantee: no accidental touch, long standby time. Product Features: 1. Rechargeable and waterproof, waterproof grade: IP54 2. The market's first digital tube