This full size no-bark trainer uses a standard 9V user replaceable battery.
Features:
- Newly redesigned! Smaller, more Lightweight Collar
- Fits medium to extra large Dogs
- Uses a Standard 9 Volt battery (not included)
- Nine adjustable levels of intensity
- Automatic four-second safety delay
- Vibration Sensor only picks up vocal cord vibrations eliminating unnecessary ?shock? from extraneous noises or dog?s tags
- Completely Waterproof
- 1 year warranty