Features:
100% Brand new and high quality!
It like an Bird house alarm from the appearance.
Offer a safe and convenient way to stop dog barking.
Produce ultrasonic waves that human ear can not detect.
Activated by dog\'s barking noises at preset sensitivity.
Built with three sensitivity levels and a test level.
Work in a large area up to 50 feet.
Made with water-resistant， durable ABS casing.
Perfect for outdoor uses.
OFF button helps to save battery power when the trainer is not used.
Battery operated by 9V battery.(not included)
You will not be disappointed!

Specifications:
Color: Black; Brown
Material:ABS Plastic
Size: 6.1x6.1x6.49inch/155x155x165mm (LxWxH)

Package included:
1 x Outdoor bark control