Effectively manage your pet’s behavior with this advanced Ultrasonic Bark Control Device, crafted from premium, non-toxic plastic to ensure safety and durability. Designed to discourage unwanted dog barking and repel nuisance pets, this handheld device offers a humane and chemical-free solution for pet owners seeking peace and quiet. Key Features: · Safe and Non-Toxic Material: Made from high-quality plastic, this ultrasonic dog bark deterrent is safe for both pets and humans, providing reliable performance without harmful effects. · Rechargeable with USB Charging: Equipped with a 280mAh polymer battery, the device supports convenient USB charging, delivering up to 30 days of normal use on a single charge for long-lasting functionality. · UV Violet Light Technology: Features 365NM violet light beads with stray light filtering, allowing safe inspection for skin abnormalities like ringworm in pets, enhancing its utility beyond bark control. · Multifunctional Application: Beyond deterring barking, this device aids in detecting human nasal blackheads, skin diseases, pet fungus, and supports cosmetic fluorescence detection, offering versatile usage. · Convenient Lanyard Included: Comes with an attached lanyard to prevent loss and improve handheld operation, ensuring ease of use during outdoor activities or quick response scenarios. · High Power Ultrasonic Frequency: Operates at a 25KHz frequency, delivering effective ultrasonic signals to deter dogs without causing harm or discomfort. Specifications: · Item Type: Ultrasonic Bark Control Device · Material: Plastic · Battery Type: Built-in Polymer Battery (280mAh) · Size: Approx. 106 x 24 mm (4.2 x 0.9 in) · Frequency: 25KHz Package Includes: · 1 x Ultrasonic Bark Control Device This Ultrasonic Bark Stopper combines safety, versatility, and convenience in a compact design, making it an essential tool for pet owners and professionals seeking effective barking control and additional skin and cosmetic detection functionalities.