MODUS Ultrasonic Dog Barking Deterrent, 2-in-1 Dog Training and Bark Control Device, Anti-Barking Device, Control Range of 16.4 Ft, Battery Included, LED Indicate, Indoor and Outdoor Power & Hand Tools just need to simply use

just need to simply use the wrench in the package to turn the screw to adjust the tightness

RUSTPROOF MATERIAL -- The kitchen dish drying rack is made of the heavy duty aluminum frame that protects it from rusting and is lighter and more durable than other similar stainless steel dish racks

【Unique Experience】Just press the button on the top of the electric chopper to automatically stir

【Sturdy and Durable】Make of heavy-duty solid metal with rustproof coating

MODUS Ultrasonic Dog Barking Deterrent, 2-in-1 Dog Training and Bark Control Device, Anti-Barking Device, Control Range of 16.4 Ft, Battery Included, LED Indicate, Indoor and Outdoor Power & Hand Tools just need to simply useDog Bark Control and Dog Training Our ultrasonic barking control devices provide a safe and effective solution for dog training and bark control. The anti bark device can effectively train your dogs to stop unwanted behaviors such as barking, digging, eating unsafe food, fighting, etc. Suitable for All Size Dogs The average human hearing frequency range is 20HZ~20KHZ, and the dog can hear a wider range from 15HZ to 120KHZ. MODUS ultrasonic bark