Dog Repr Trainer Dog Training Tool - Dual Channel Dog Repellent - Portable Ultrasonic - To Prevent Dog Barking - For Dog Training and Walking

General Description This portable Dog Repr Trainer is an effective tool for training and bark management. Compact and lightweight, it measures 13.7 x 5.5 x 2.5 cm, making it easy to carry in a pocket. Made of durable plastic, it is designed to withstand extended use while remaining safe for dogs. Technical Specifications Size: 13.7 x 5.5 x 2.5 cm (5.39 x 2.16 x 0.98 inches) Material: Plastic Power Supply: 9V Battery (not included) Operation To use the trainer, open the battery cover, insert a 9V battery, and then turn on the switch. It emits ultrasonic waves that help deter dogs from barking. This device can also be used as a flashlight if needed. Other Information This trainer is suitable for all breeds and sizes of dogs. The frequency of ultrasonic waves is safe for pets and does not affect human ears. It is recommended not to use it for too long to avoid ineffectiveness.