Dual anti-loss dog training device with a locking nut and protective cap; includes a free lanyard. - Anti-loss design: compact size for small dogs, made from high quality stainless steel for durability. The locking nut and protective cap help prevent loss, and the included free lanyard keeps the device accessible during outdoor activities. - Easy to train with: use the ultrasonic sound to stop barking instead of shouting your pet’s name. An ultrasonic tool to teach commands such as recall, come, stop, stay, and potty. - Safe and humane: silent control stops nuisance barking. The ultrasonic tone is not loud to humans but is audible to dogs, enough to grab attention without harming ears. - Product attributes: small, stainless steel construction for longevity; compatible with small dog sizes; designed for regular use in training and bark control. - Use scenarios: - During walks or outdoor activities to reduce barking and encourage recall. - At home or in the yard to reinforce basic commands such as come, stop, stay, and potty. - In car rides or vet visits to regain the dog’s attention without raising your voice. - Performance and care: rely on the device’s dual anti-loss features and durable build for everyday use; simple to operate and designed to be gentle on both dog and owner.