Silence Barking Effortlessly: Discover the ultimate solution with our anti barking device for dogs. Utilizing safe ultrasonic frequencies, it quiets barking effectively without causing discomfort to dogs or disturbances to others. Enjoy peace and tranquility with ease. Long-Lasting & Rechargeable: Upgrade to seamless convenience with our 2000 mAh anti barking device. Designed for easy recharging and sustained use, this device includes a USB cable to keep it ready and operational without the hassle of constant battery changes. 3 Adjustable Modes & 50Ft Range: Tailored to meet diverse needs, our product features three modes: Mode 1 (15kHz~30kHz) for large or active dogs, Mode 2 (20kHz) for gentle dogs, and Mode 3 (30kHz) for small breeds. It ensures effective coverage up to 50 feet, serving as a versatile dog bark deterrent device. Weatherproof Assurance: With an IPX6 waterproof rating, our dog barking stands up to any weather conditions. Reliable rain or shine, it delivers consistent performance and enhanced durability. Effortless Installation for Optimal Performance: Install our anti barking device for dogs with ease and precision for maximum effectiveness. The perfect height of 1.65 to 1.97 feet from the ground ensures the device covers the necessary range with accuracy. Set it up in minutes to start creating a more peaceful environment immediately. Colour:Black Material:plastic Package Contents: 1 x Ultrasonic Dog Repeller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.