1. Power supply: Micro USB interface
2. Waterproof level: IPX4
3. Input voltage: 3.7V/80mAh
4. Battery capacity: 1500mAh
5. Ultrasonic frequency: 15KHZ-30KHZ
6. Sound monitoring: red and blue light indicator status
7. Use ultrasonic technology to stop your dog from barking, the distance range is 5 meters to 10 meters, safe and harmless
8. Automatically sense the sound of the dog, once the dog stops barking, the ultrasonic barking control will automatically stop transmitting ultrasonic waves
2. Waterproof level: IPX4
3. Input voltage: 3.7V/80mAh
4. Battery capacity: 1500mAh
5. Ultrasonic frequency: 15KHZ-30KHZ
6. Sound monitoring: red and blue light indicator status
7. Use ultrasonic technology to stop your dog from barking, the distance range is 5 meters to 10 meters, safe and harmless
8. Automatically sense the sound of the dog, once the dog stops barking, the ultrasonic barking control will automatically stop transmitting ultrasonic waves