Petiner Meinaier Bark Collar, No Bark Shock Collar for Small, Large, Medium Dog, No Pain Shock, 7 Adjustable Sensitivity Levels, Anti-Bark Vibration Training Collar;

About us Our bark collar can fit small, medium, large dogs. The bark collar offers perfect bark technology which is activated by inside Chip with a microphone. It provides you a better user experience and keeps your furry friend quiet, safe and happy. With this product, you will spend more time playing with him. Having an enjoyable time with your pet and you will never complain about the barking. We highly recommend it for those who try to control their overly barking dogs. How it works: This bark collar combines sound beeps with optional strong and weak static shock for a proven and safe formula. Warning tone and shock which is controlled by a microprocessor distinguishing your dog's bark from other environmental noises.  Warning tone and shock increase gradually along with the barking continued and let the dog feel uncomfortable. Increasing sound and shock make dogs have a memory. The effect is faster, less painful and harmless to your pets.  Features: -  Sensitivity Levels:  7 levels of sensitivity adjustment by "+" and "-" buttons to suit for different dogs. -  Collar Size: Able to fit small, medium, large dogs with Adjustable Nylon strap. -  Easy testing method to ensure bark collar is operating properly. -  Auto protection Mode to avoid over stimulating the dog. -  Automatic Anti Bark Collar. -  Low battery indicator. Package List:  - 1 * Anti-Bark Collar - 1 * Nylon Strap - 1 * User Manual - 1 * 4LR44 6V Battery - 2 * Long Metal Probes - 2 * Short Metal Probes