This Ultrasonic Mini Outdoor Dog Bark control device has no electric shock, no liquid propellant is used, & most humane & used widely to keep your own dog or your neighbours dog under control. For dogs of any size.
- Four adjustable Ultrasonic volume levels
- Powered by 1 x 9v battery (not included)
- Reduce excessive barks
- No electric shocks
- For dogs 6 months & older
- Up to 50 foot range