Ultrasonic Dog Repeller Rechargeable Portable Multifunctional AntiNoise and AntiBarking Pet Trainer is a compact, rechargeable device designed to deter barking and manage nuisance noise in dogs. It combines ultrasonic deterrence with training support in a portable package for everyday use. Key Benefits Effective barking deterrence: uses ultrasonic signals to encourage dogs to pause barking and focus on quieter behavior. Rechargeable and cordless: designed for convenient use without the need for frequent battery replacements. Portable and lightweight: easy to carry, use at home, in the yard, or while out for walks. Multifunctional training aid: supports antinoise and antibarking training in a single device. Humane and noncontact: emits sound to deter barking without physical interaction. Key Attributes Functionality: ultrasonic dog repeller with antinoise and antibarking training capabilities. Compatibility: suitable for use with dogs to assist in barking management and behavior training. Size and portability: compact, portable design for easy handling and storage. Material: material details are not specified in the listing. Performance: rechargeable operation for ready use; designed to deliver audible deterrence when barking occurs. Use Cases Indoor training: help reduce recurring nuisance barking around the home, supporting calm behavior. Outdoor walks and public spaces: manage barking tendencies during outings to maintain quiet and control. General pet training: reinforce quiet behavior during routine activities or in situations that typically trigger barking. Note Material and exact dimensions are not specified in the listing. For results, use as part of a consistent training routine and follow any included usage guidelines.