EASY BARK STOPPER: Explore our dog bark suppressor to find the ultimate solution. It uses safe ultrasonic frequencies to effectively suppress barking without upsetting your dog or disturbing others. Enjoy peace and quiet with ease. LONG-LASTING & RECHARGEABLE: Upgrade to our 2000 mAh bark suppressor for seamless and convenient use. The device is easy to charge and last, and comes with a USB cable for ready use without frequent battery changes. 3 ADJUSTABLE MODES & 50-FEET RANGE: Designed to meet different needs, our product features three modes: Mode 1 (15kHz~30kHz) for large or active dogs, Mode 2 (20kHz) for docile dogs, and Mode 3 (30kHz) for small dogs. It ensures effective coverage up to 50 feet, making it a versatile dog bark suppressor. WEATHERPROOF GUARANTEE: With an IPX6 waterproof rating, our dog bark suppressor is built to withstand any weather conditions. Rain or shine, this product delivers consistent performance and superior durability. EASY INSTALLATION FOR BEST PERFORMANCE: Easily and precisely install our anti-barking dog device for best results. The ideal height of 1.65 to 1.97 feet from the ground ensures that the device can accurately cover the necessary range. Set up in minutes and start creating a more peaceful environment immediately. Material: Plastic Package Contents: 1 x Ultrasonic Dog Repellent Only the above package contents are included, other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement error is allowed to be +/- 1-3 cm.