Model Number:SRF7YH4RMTL2C3AB Colour:Dog Trainer - Black Just press the button and when you hear a "beep", the Ultrasonic Bark Stopper sends ultrasonic waves to your dog to remind him to stop barking. Ongoing training ensures effective and lasting results. Portable Design: Our ultrasonic dog repeller is small and portable. Easy to wear when you are walking, walking or running with your dog. Great for training your dog at home or outdoors. It also prevents other dogs from approaching you while jogging, walking or running. The ultrasonic barking device adopts high-frequency ultrasonic technology, which is harmless to pets and is higher than the human listening area. It can effectively stop barking in the dog's safe listening area. The barking device attracts the dog's attention, no Can damage your dog's hearing. 1. Due to the color temperature of the display, camera, ambient light and photography skills, etc., there may be a slight color difference in the pictures of some products, and the color is subject to the actual product 2. Due to different manual measurements, please allow slight size differences. Features: Product size: 12.5*9.3*4.3cm Product weight: 146g List: 1*Pet Training Bark Stopper Ultrasonic Barking ControlWhen your dog (or your neighbor's dog) starts barking, the unit emits a safe but annoying high-pitched ultrasonic ; when the barking stops, the tone also stops. Wide Coveragethe dog barking device on a tree, on a fence post, or anywhere in your yard to cover 16.4 feet area; if you need to cover more space, just buy multiple. Suitable For All DogsAdjusting the frequency weekly can maintain the training effect. 16.4 Ft wide control range is suitable for stopping neighbor's dogs from barking at you and your family. Large Capacity BatteryLarge capacity rechargeable battery, 3-4 hours full charge can work for 8 hours, saving you trouble and battery investment. Waterproof and DurableOur anti barking device is waterproof and durable and can withstand any weather conditions; making it an excellent outdoor bark control for dogs. With battery (not included), it can last up to 1 month depending on usage.