D.T. Systems Mini Dog Rechargeable No Bark Collar Black

This mini no-bark trainer has a built in rechargeable battery system. Built in Magnetic ON/OFF system. Digital Numeric Display shows 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.Features: Redesigned Digital System with Micro-processor Adjustable Collar fits small to large dogs. Ni-MH 4.8 Volt Rechargeable Battery System System delivers 1/2 second corrective stimulation Automatic three-second safety delay