🔊 Ruboka Ultrasonic Anti Barking Device with 3 Frequency Dog Training and Bark Control, Rechargeable and LED Light Included Review

Safe to Use - Emits ultrasonic sound at 25KHZ, so the sound doesn’t affect humans, but can grab dogs’ attention without worrying about hurting your dogs. The average human hearing frequency range is 20HZ~20KHZ, and the dog can hear a wider range from 15HZ to 120KHZ. 3-in-1 Training and Anti Barking Device: provides a pet-safe and efficient dog training and bark control tool with 3 modes. With an ultrasonic releasing mode, a beep training mode and a LED flash light mode, which can effectively train your dogs to stop unwanted behaviors such as stop excessive barking, fighting, biting, and correct other unwanted behaviors. 3 different frequency sound waves: ultrasonic dog bark deterrent can emit ultrasonic sounds with 3 different frequency sound waves, like stable frequency, undulating frequency and irregular frequency sound waves to avoid dogs getting used to a certain frequency. Portable and Rechargeable:Easy charging with a standard USB included in the box. 300mah battery full charge in 1 to 2 hours for about 12 days of regular use. Lightweight design to fit nicely in your hand and comes with an adjustable anti-static wrist strap which makes it easy to carry during outdoor activities.16.4ft effective control range, makes it suitable to be used indoor or outdoor. 100% Satisfaction Guarantee: If you have any problems with the purchase or the product, please contact us without hesitation, we are always ready to help.