Letown Frequency Conversion Adjustable Ultrasonic Review

【2020 LATEST FREQUENCY CONVERSION DESIGN】Letown Anti Barking Device uses the latest frequency conversion ultrasonic design with a frequency of 25KHZ.It can be better used indoors to stop deadly barking and outdoor train dogs to behave well in public and protect them from eating unsafe food. 【 SAFE TO USE &700mha Rechargable Battery】 The device uses ultrasound technology , No electric shock, no liquid properllant ,which has no effects on the health of dogs, cats. It is completely safe for you, The 8.4V/700mha rechargable battery we used in the Ultrasonic Dog Bark Deterrent passed UN38.8 MSDS. You could use it for 4 months without charging it ( making sound for 1 min/day ). 【EASY TO USE】Simply press&hold the button,the bark deterrent will emit ultrasonic sound to attract the dog’s attention.Press the button for 10 seconds,the green light will go out and the dog trainer will turn off.The LED light on top of the button can indicate working status and low power mode.Small size and equipped anti-static wrist strap facilitate you to take it wherever you need!. 【EFFECTIVE DOG TRAINING TOOL】The ultrasonic bark control device combines dog training and barking control.which can effectively train your dog to stop unnecessary behaviors barking,digging,eating dirty things or fighting,Once he reacts positively,please praise and reward him to strengthen his memory.Consistent training is required to achieve effective and long-lasting result. 【NOTE】 ultrasonic anti barking device may not work for dogs with hearing problems. Every dog has unique behavior and tolerance to the anti barking device . Our online support is available to help you 24/7. If you have any questions, please feel free to contact us.