MEIREN Anti Barking Device, Handheld Dog Repellent and Training Aid with LED Flashlight, Ultrasonic Bark Control Device

【ULTRASONIC DOG REPELLENT】 — It can generate 130dB of ultrasound to protect you from dangerous dogs while walking, jogging, or bicycling.
【HANDHELD DOG TRAINER】 — Dogs will learn to stop barking and all other unwanted behavior by associating disobeying with getting bombarded with this harmless sound. Deter unwanted behavior such as digging, chewing on furniture, jumping on guests, or barking within 30 ft.
【APPROPRIATE TRAINING】 — Please train your pets with patience. You can give the pet an appropriate reward to strengthen his memory when he behaves well.