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