CY Ultrasonic Outdoor Bark Controller No Barking Household Training Tool Device in Birdhouse Shape,Anti Barking House for Animals (Black) by CY Pet

Feature:
Uses ultrasonic sound to deter nuisance barking. Internal microphone used to detect barks up to 50 feet. 4 levels of operation, including a test mode, low, medium and high mode.
Two color LED for good and low battery indication. Deter barking dogs on camping trips.
Stop the barking dogs and train puppies not to bark.
Specifications:
Material: Plastic
Power: 1 x 9V Battery (Battery is not included)
LED Color: Green / Red
Modes:
T: Verify the microphone and speaker are functional.
1: Low range(Up to 15 feet) .
2: Medium range(Up to 30 feet) .
3: High range(Up to 50 feet) .
Item Size: Approx. 15.5 x 15.5 x 16.5cm / 6.1 x 6.1 x 6.5in (L x W x H) .
Note:
Outdoor use only.
Not for use by children.
The product will not work on deaf or hearing impaired dogs.
Human cannot hear the ultrasonic sound, however precautions should be taken when preparing the outdoor bark control for use.
Package List:
1 x CY Ultrasonic Outdoor Bark Controller
1 x User Manual(English)