Bark stop collar of Pet

1>>Variable sensitivity setting(High/Low vibration)
2>>Ultrasonic or audible setting. The unit will bleep in both settings (unlike other units which can be ultrasonic only). In ultrasonic setting there is an additional high pitch output. This ensures that the owner knows when the device is triggered to assist in positioning the collar correctly on the dog
3>>Maximum collar length is 13.7 and it will stretch comfortableto 20"
4>>Ergonomically designed unit will not cause any discomfort to your dog
5>>Waterproof housing
6>>Design allows you to check it is operating     
7>>Adujstible sensitivity
8>>Supplied with two batteries
9>>Size of the device: 65 x 15 x 65 mm