LAKWAR Dog Bark Deterrent，Ultrasonic Bark Control Device for Dog Training and Bark Control，3 Frequency 16.4 Ft Control Range Rechargeable Dog Barking Deterrent Devices with Dog Whistle

Product details Specification:Material:ABSColor:BalckRechargeable:YesFrequency:3 typesPackage Includes:1 x barking deterrent device1 x dog whistle1 x wrist strap1 x user manual1 x USB charging cable 【Dog Bark Control and Training】The dog barking deterrent device is safe and effective for bark control and dog training.This dog barking control device emits ultrasonic waves at a frequency of 22-25khz. This frequency is difficult to affect humans, but it is easy to attract the dog's attention and make him feel uncomfortable to prevent the dog from barking, digging, fighting and other bad behaviors. 【3 Different Frequency】The dog barking deterrent can emit 3 different frequencies of sound waves, which is stable frequency, undulating frequency and irregular frequency sound waves. You can choose the different sound waves to avoid the dogs becoming accustomed to simple frequency and reduce the control and training effect. 【Perfect for Outdoor Use】The control range of the dog bark deterrent is 16.4ft.Wide control range,convenient for outdoor use.It comes with wrist strap for easy carry and comes with a dog whistle which allows you to easily train your dogs some basic commands. 【Easy to use & Rechargeable】The device is small size and light weight,fits perfectly in your hands.The buttons are sensitive and smooth,make it very easy to use.The device is rechargeable and comes with USB charging cable,no extra battery is needed, which is environmentally friendly and convenient. 【Warm tips】The dog barking deterrent doesn't effective in dogs with hearing problems and we don't recommend using this product on dogs under 6 months or or above 8 years old.