Features: - Advanced Ultrasonic Technology: Uses high-frequency sound waves to safely deter barking, aggression, and animal attacks without physical contact. - Portable Lightweight Design: Compact and easy to carry (110 x 30 mm), ideal for indoor and outdoor pet training. - Dual-Function Device: Works as both a dog deterrent and a pet training tool to support obedience and prevent unwanted behavior. - Humane Training: Non-harmful ultrasonic sound supports stress-free training for pets while maintaining a peaceful environment. - Ideal for Pet Owners and Trainers: Suitable for dog trainers, pet owners, and outdoor enthusiasts seeking an effective solution for barking control and behavior management. Note: - Actual color may vary slightly from the image due to lighting conditions. - Please allow for a 1–3 cm measurement tolerance due to manual measurement. Battery Capacity: 800 mAh Operating Time: Up to 90 days Charging Time: 0.5 hours Rated Frequency: 15–40 kHz Rated Power: 3 W Input Voltage: DC 5 V Package Includes: 1 x Anti-Barking Device for Dogs