Features: Safe & Effective Ultrasonic Bark Control Emits non-harmful ultrasonic sound waves (25–30KHz) that stop excessive barking and aggressive behavior without the use of shock collars. 10 Meter Range with 3 Frequency Levels Designed for optimal use within 5 meters, this device supports low, medium, and high frequency settings to suit different dog sizes and temperaments. Long-Lasting 800mAh Rechargeable Battery Built-in lithium battery offers extended use—up to 60 days per charge—perfect for daily walks, training, or outdoor activities. .
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