K16 Dual Ultrasonic Bark Stopper Dog Training Device(Green)

1. Material: ABS
2. Waterproof level: IPX45
3. Voltage: 3.7V
4. Battery: 1500mAh
5. Range: 5-10m
6. Use ultrasonic waves to drive away annoying dog barking, 3 sensitivity adjustment levels (20-24KHZ)