DescriptionHigh-Power Ultrasonic Dog Barker | Three-Speed Intelligent Adjustment | Long-Lasting Battery Life, Safe and EffectiveDesigned specifically for pet lovers and outdoor use, this high-power ultrasonic dog barker utilizes non-invasive ultrasonic technology to gently repel dogs with high-frequency sound waves, effectively addressing issues such as barking nuisances and stray dogs approaching. It features three adjustable modes for flexible switching based on your environment: low for daily prevention, medium for stopping persistent barking, and high for powerful repelling of stubborn barkers, making it suitable for dogs of varying sizes and complex situations.Powered by a large 1200mAh battery, it offers exceptional battery life and can operate continu.
eBay