Features:
1.Small size and light weight.
2.This is the newest anti-bark collar with the most intelligent system.
3.Controlled by a microprocessor which distinguishes your dog's bark from other environmental noises and automatically delivers ultrasonic and/or static shock after each bark.
4.The collar can effectively and humanely stops barking when it is worn on dogs.
5.An adjustable collar strap is suitable for most small and medium dogs.

Detail Description:
1.Patented design with small and fine of meniscus shape.
2.Easy and convenient to test the functionality and sensitivity by blowing.
3.Indinite sensitivity adjustable by gear to suit for different dogs.
4.3 training modes: Warning Tone+Vibrate+Static Shock.
5.100 levels of vibrate and static shock to train dogs effectively.
6.Adjustable leather leash length up to 44cm to suit for different dogs: small, medium and large (not for huge).
7.High quality with reasonable price, easy operation with practical function.