SHAPE A BETTER-BEHAVED PET: Tame unwanted behaviors like barking, biting, & digging effectively with the ultrasonic dog bark control. Designed for dogs aged 6 months to 8 years, it safely & painlessly changes behaviour without shocks, leading to a calmer more well-behaved furry friend. 4 WAYS TO TRAIN SMARTER: Achieve faster results with four tailored modes in one dog barking device: Ultrasonic + LED, Mild Ultrasonic, Dog Clicker/Sound, and LED Light. Switch between 25kHz fixed or 15-30kHz adaptive frequencies for personalised training. HANDY POUCH FOR INSTANT REWARDS: The included dog treat pouch enhances training efficiency by making it easy to reward your dog instantly. The anti dog barking device and pouch combo keeps treats within easy reach, speeding up the dog’s learning and reinforcing positive behavior. PORTABLE TRAINING, ON-THE-GO: Train your dog anywhere with the lightweight, handheld design of this ultrasonic bark control that offers full control up to an 8m range. Compact yet effective, this portable device is ideal for use at home, in the park, or on the go 2-MONTH EXTENDED BATTERY: Enjoy uninterrupted training sessions with a powerful 1200mAh battery of the Petshaper Device that fully charges in just 2 hours via USB-C. With up to 60 days of usage on a single charge, you can rely on this device for consistent training whenever you need. The PetShaper 4-in-1 dog barking ultrasonic device offers a smart and effective solution for managing unwanted behaviors in dogs aged 6 months to 8 years. This all-in-one tool features four unique training modes: Enhanced Ultrasonic + Strobe LED for immediate attention and behavior correction, Mild Ultrasonic for consistent, everyday training, Dog Clicker/Sound Mode to reinforce positive behaviors and training success, and LED Light Mode for enhanced visibility during nighttime walks. With its dual emitters, anti dog bark device provides a wider range and more effective coverage compared to standard single-emitter devices, making training sessions more successful. Unlike traditional shock collars, this ultrasonic anti dog barking device ensures a safe, humane, and stress-free experience for both pets and their owners, avoiding shocks, vibrations, or physical contact. Designed for portability, the long range anti dog barking device is compact and lightweight, making it perfect for use at home, in the park, or on the go. It features a quick and convenient USB Type-C charging system, fully charging the 1200mAh battery in just 2 hours. Once charged, the device can last up to 60 days, ensuring it’s always ready when you need it. The PetShaper is an ideal choice for pet owners looking for a reliable, humane, and effective method to train their dogs and encourage better behavior without resorting to harsh methods.