Adjustable collar fits dog's neck sizes from 6 1/2" to 24"; collar box is compact, lightweight, and waterproof, it measures approximately 1 1/4" x 1 7/8" and weighs just under 4 ounces Vibration sensor only picks up vocal cord vibrations eliminating unnecessary "shock" from extraneous noises or dog's tags; automatic three second safety delay 8 intensity levels; digital memory remembers last level used Patent pending magnetic on/off system with built in magnet on collar clip; no more lost magnets like other brands Stimulation tester, longer contacts and sensor, and first battery are included (replaceable 6-volt alkaline or lithium battery) Adjustable collar fits extra small to extra large dogs Delivers 1/2 second corrective stimulation 8 different intensity levels Data memory system saves last used intensity setting The ultra min-e-2090 is the smallest and most versatile no-bark training collar in the world. The adjustable collar allows this unit to fit the smallest of breeds to the largest (size can be adjusted from 6 1/2 to 24 inches). The min-e-2090 has been specially designed for the prevention of excessive barking by automatically sending out an electrical stimulation whenever problem barking occurs. This training system is ideal for all dog temperaments from the most stubborn to the meekest. The collar is very compact, lightweight and waterproof. The eight adjustable stimulation levels can be easily changed with the magnet embedded right in the belt. This gives handlers the option of training their dogs using the lowest electrical stimulation level possible.
We have a Toy Poodle that is a sweet heart HOWEVER, if someone knocks on the door she goes ballistic, there is no stopping the loud shrill yapping. A muzzle just made her bark with her mouth shut, but still enough to be loud and annoying while trying to talk to someone at the door. Life was nuts when the UPS man came. My elderly neighbor doesn't visit because she hurts his ears with his hearing aids.My sister had the same problem with her dog and recommended this c..