Ultrasonic Dog Bark Deterrent Device with 4 Ultrasonic Heads, 2 Training Modes, Powerful Flashlight, 2000mAh Battery, Long Standby Anti-Bark Device for Dogs, Effective

Advanced Ultrasonic Technology Our dog bark deterrent device has 4 ultrasonic heads, which provide efficient and effective sound emission to quench barking. Choose between 25 kHz stable frequency and 20 kHz to 25 kHz fluctuating frequency for optimal training results TWO TRAINING MODES With two ultrasonic training modes, our anti barking device for dog owners allows owners to customize their training approach. Whether you prefer an even tone or variable sound, this muffler whistle helps to effectively cope with unwanted barking ALL IN ONE DESIGN This device is not only an anti-barking tool, it also includes a powerful flashlight for night walks and an SOS signal light for emergencies. Stay safe and control on night outings with this versatile training tool Long battery life: equipped with a powerful 2000 mAh battery, our ultrasonic training device ensures over 180 days standby time and 30 days of continuous operation on a single charge. Charge in just 4 hours for uninterrupted training Continuous bark control: Our device has a sustained bark control function that emits a 6-second 25 kHz ultrasonic sound every 3 minutes, effectively conditioning your dog to reduce barking without damage. Trust our reliable customer support for all inquiries about your device