【Product Features】 ・Employs 40kHz ultrasonic waves, as used in dog training devices. ・Effective range: 5-10m ・USB rechargeable, no batteries required ・Comes with a detachable strap for easy carrying ・Compact design, fits in the palm of your hand ・Versatile use: prevents excessive barking in dogs, and deters pests and vermin 【Recommended for those who】 ・Are troubled by their dog barking during walks. ・Want to stop their dog from barking at other dogs or passersby. ・Want to train their dog gently without scolding. ・Want to prevent neighborhood troubles. ・Want to take measures against animals during outdoor activities and camping. ・Do not want to attract pests and vermin in warehouses or homes. 【Product Details】 Target age: 6 months to 8 years old Size: 6cm x 3cm Color: Black Weight: Approximately 25g Rechargeable: USB ⇔ Type-C Effective range: 5-10M Ultrasonic frequency: 40KHz Accessories: Charging cable, strap Other: Can also be used for pest and vermin control 【Product Description】 Recommended for those who want to make life with their dog more comfortable, this "barking deterrent" is designed to solve the problems of owners whose dogs bark at other dogs or passersby during walks, bark excessively while left alone, or cause concern about neighborhood troubles. This product uses 40kHz ultrasonic waves, as used in dog training devices, and uses a safe sound that is difficult for humans to hear, allowing you to gently train your dog to stop barking and misbehaving. 【Important Notes】 ・Do not use on dogs under 6 months old. ・Cannot be used on specially trained dogs or dogs with hearing impairments. 【Recommended for those searching with these keywords】 Dog training devices / Barking deterrent / Dog ultrasonic training / Pest repellent / Insect extermination / USB rechargeable pet goods / Walking accessories / Pet training / Mouse, bat, cockroach control 【Regarding Shipping】 Please refer to the images provided. 【Please Confirm Before Purchase】 ・We do not accept requests for discounts, dedicated pages, or holds. ・Unauthorized reproduction of product images and descriptions is prohibited. ※We will take appropriate action if unauthorized use is confirmed. 【About Initial Defects】 ・In the unlikely event that there is a defect in the product, please contact us "before" leaving a review. We will respond with sincerity. K69-1