Check the listing for details. Dog Barking Deterrent, MODUSKYE Ultrasonic Dog Barking Training with LED Light. Condition: New. Listed at 18.59 USD. 🐕【Harmlessness】 Ultrasonic dog deterrents use high-frequency sound waves (25-40KHZ) that are harmless to dogs and do not affect people's hearing when used. It suitable for all breeds dogs(6-100LB).🐕【16.4 FT Distance Range】Offering a control range of 16.4FT, this ultrasonic device for dog is equipped with a 1000mAh rechargeable battery, providing a full charge in 2 hours, enough for approximately 45 days of regular use.🐕【Versatility】The ultrasonic dog deterrents may come with multiple settings (from1-9 level), catering to various dog sizes, aiding in addressing issues like excessive barking or aggressive behavior when outside or meet the neighbor’s unfriendly dogs or cats.🐕【Portability & Ease of Use】 This ultrasonic dog barking deterrents is typically designed to be small, portable, and user-friendly, making them convenient to carry around and use on the go.🐕【Non-Shock LED Night-time Light】This dog barking operates free-shock mechanism, ensuring a stress-free and safe training experience for your pet. Additionally, it features a built-in night light, enhancing visibility during nighttime.