Brand Innovation: Experience the next level in dog training with this 3-in-1 Dog Trainer. Our brand is dedicated to creating innovative solutions for harmonious interactions between pets and their owners - Ultrasonic Sound Waves More: This 3-in-1 Dog Trainer utilizes cutting-edge technology, emitting high- frequency sound waves (10 kHz to 30 kHz) that regulate dog behavior without being audible to humans. But that's not all! It also features a built-in flashlight for added visibility and a laser pointer to engage and tease your furry friend - Safe and Pet-Friendly: Your pet's safety is our priority. This Dog Trainer is designed to be completely safe and humane, providing an effective solution for behavioral training without causing any harm to your beloved pet - Long-Lasting Performance: Never worry about running out of power! This 3-in-1 Dog Trainer boasts a remarkable battery life of more than 20 hours. Enjoy extended use without the hassle of frequent recharging - Wide Range and Portable: Covering over 30 feet of range, this device is perfect for both indoor and outdoor use. Small and lightweight, this Dog Trainer easily fits into your pocket, making it a convenient and portable solution for training on the go. Bring peace and tranquility to your home with this3-in-1 Dog Trainer Package Included: 1x Dog trainer 1x USB Cable 1x Lanyard