USB LED Repellent, Ultrasonic Dog Repellent, Rechargeable Dog Training Device, Portable Dog Trainer, Anti-Barking Device with Indicator Lanyard

【Ultrasonic Dog Repellent】 This ultrasonic dog repellent emits strong ultrasonic waves, audible only to animals, with a range of 5 to 10 meters. It helps keep your dog away when you encounter one attempting to attack your pet. 【LED Indicator】 This dog repellent features an LED indicator for both ultrasonic power and charging, reminding you to recharge when the battery is low. You won't have to worry about the repellent suddenly running out of power. 【USB Powered & Long Battery Life】 Built-in 350mAh battery, rechargeable via USB with low power consumption. It offers a super long standby time of up to 30 days, or up to 5 days with normal use, and charges in just 2 hours. 【Portable and Lightweight】This device is small and easily fits in your pocket. It comes with a lanyard so you can take it with you wherever you need it. 【Wide Application】This is a versatile trainer that can be used for both training and deterring dogs. It's an ideal choice for people who don't want to be bothered by dogs while traveling outdoors, cycling, or hiking.