The world's smallest and most versatile no-bark traniner.

Features:

Digital System with Micro-processor 
Adjustable Collar fits extra small to extra large dogs 
Replaceable 6 Volt Battery 
System delivers 1/2 second corrective stimulation 
Automatic three-second safety delay 
Built in Magnetic ON/OFF system 
8 different intensity levels 
Vibration Sensor only picks up vocal cord vibrations eliminating unnecessary “shock” from extraneous noises or dog’s tags 
Data Memory System saves last used intensity setting 
Completely Waterproof