P10 Smart Ultra-sonic Dog Bark Control Devices 3-Heads Anti-Barking Devices Portable Dog Barking black

No shock, no vibration, no noise, won t sense your dog s skin or affect your dog s hearing, our dog training device is 100% harmless to dogs and humans. Ultrasound and flashing light, the set ultra-sonic frequency (15-30kHz) has a certain effect on dogs and helps you correct their behavior. Or LED strobe mode to deter your dog. Our bark control device can be quickly recharged in 40 minutes using any standard USB device and will last for 2 hours of continuous use. It s perfect for short trips and outside activities without worrying about running out of power or having nowhere to charge. Features: Safe Dog Control Device: Dog anti-barking devices emit an ultrasound of 15-30kHz, which exceeds the coverage of human hearing but can easily attra