Ultrasonic Anti Bark Collar - Stops Dog Barking

100% NEW . it comes without retail box...
Adjustable Stretch Collar (about 30cm-35cm)
Waterproof construction
UltraSonic and Audible Selections
On/Off Button
Triggers Accurately by Bark Vibration (Can't activate by other dogs barking)
Package :
1 x Ultrasonic Dog Anti Bark Collar Bark Stop Reduce Barking
2 x AG10 battery(nclude)
1 x English Manual