"DT Systems 1125 DT Mini Brand New Includes One Year Warranty, The DT Systems 1125DT is a smaller, more compact, lightweight and comfortable waterproof no bark collar
The redesigned digital system has a micro-processor and a vibration sensor that only picks up a dog's vocal cord vibrations, preventing the collar from responding to outside noises or clinking from your dog's tags. The digital numeric display shows the eight different intensity levels, and the data memory system saves the last intensity setting you used. The 1125DT also has an automatic three-second safety delay. It fits small to XXL-sized dogs and sports a built-in magnetic on/off system. These collars operate on an NiMH, 4.8 rechageable battery system that can deliver 1/2-second corrective stimulation . 1125DT Features: Bark Control Collar, Fits Small To Large Dogs, Vibration Sensor Only Picks Up Vocal Cord Vibrations, 1/2 Second Corrective Stimulation, Digital Numeric Display, 8 Different Intensity Levels, Completely Digital Micro-Processor Systems, Automatic Three-Second Safety Delay, Built-In Magnetic ON/OFF System, Data Memory System Saves Last Used Intensity Setting, Fully Waterproof, Ni-MH 4.8 Volt Rechargeable Battery System"