Introducing our cutting-edge Dog Trainer & Protector, an unparalleled solution to bark control and canine behavior enhancement. Expertly engineered with two ultrasonic modes that emit a frequency range of 23-30 kHz, this device also boasts a distinct sound mode to catch your pet's attention. Unique to our design, the triple emitter outputs ultrasonic waves from three distinct points, ensuring wider coverage and effective training for dogs weighing between 5 to 120 lbs aged 6 months to 8 years. With a 49-foot range and an accompanying blinking flashlight, you have the ideal tool for nighttime walks, with the added torchlight illuminating up to 33 feet ahead. Prioritizing safety, the device automatically shuts off after 10 seconds of inactivity. Portability is maximized with a mere weight of 5 oz, a handy wrist strap, and a robust 450 mAh battery, ensuring up to 14 days of uninterrupted use without needing a recharge. Transform your dog training experience with this all-in-one, convenient tool.