X1 Outdoor Ultrasonic Bark Stopper Dog Training Device(Black)

1. Material: ABS
2. Waterproof level: IPX45
3. Voltage: 3.7V
4. Battery: 2000mAh
5. Range: 5-10m
6. Use ultrasonic waves to drive away annoying dog barking, 3 sensitivity adjustment levels (15-20-30KHz)