Ultrasonic Anti Bark Trainer

  Feature: 1. This Anti Bark Device will trigger after more than three times barking, effectively filter out some false triggering cause by environmental noise or dog occasionally bark.   2. Design by sound control and fitted on the wall, easy to install.   3. Come with a rotary wall holder, makes the device can rotate 360 degrees freely.   4. Human cannot hear the ultrasonic, NO harm to human and dog, safe to use.   Note: the device's work performance will be affected by environmental noise, work distance and the volume of dog's bark. Details   Item Type: Bark DeterrentsMaterial: ABS PlasticAC Input: 100v~240vDC Output: 8.4V, 500mASize: About 7x13x5cm Package include: 1X Ultrasonic Dogs Anti Barking Device