Protect your family and pets from pesky insects with this Portable Ultrasonic Insect Repellent, designed with advanced frequency conversion technology to effectively repel mosquitoes and other pests. Crafted from durable ABS material, this compact device emits continuously changing ultrasonic waves that target the hearing and nervous systems of insects, providing a safe, chemical-free, and quiet solution for indoor and outdoor use. Key Features: · Human and Pet Friendly Ultrasonic Technology: Utilizes frequency conversion to emit varying ultrasonic waves that only affect insects, ensuring safety and comfort for children, the elderly, and pets without harmful chemicals or noise. · Simple One-Key Operation with LED Indicator: Easily turn the device on or off by pressing and holding the power button for 0.9 seconds. The LED light flashes every 3.7 seconds during operation, confirming the device is active. · Automatic Shut-Off Timer: Designed to conserve battery life, the repellent automatically powers off after 7.3 hours of continuous use, providing worry-free protection throughout your activities. · Long-Lasting Battery Life: Powered by a 2025 button battery, this insect repellent offers approximately 150 hours of continuous operation, ensuring reliable protection during extended outdoor adventures or indoor use. · Compact, Portable, and Stylish Design: Measuring just 5.7 x 3.4 x 1.6 cm (2.24 x 1.7 x 0.63 inches), the device features a convenient back clip and hanging hole for easy attachment to clothing, backpacks, or other gear—perfect for running, yoga, travel, picnics, and more. · Versatile Usage Scenarios: Suitable for a variety of environments including home, sleep, outdoor sports, travel, and pet-safe zones, making it an ideal companion for families seeking a natural insect deterrent. Specifications: · Material: ABS · Size: 5.7 x 3.4 x 1.6 cm (2.24 x 1.7 x 0.63 inches) · Battery Type: 2025 Button Battery · Battery Life: Approximately 150 Hours · Applicable Occasions: Indoor and Outdoor Use Package Includes: · 1 x Portable Ultrasonic Insect Repellent This Portable Ultrasonic Insect Repellent combines innovative ultrasonic frequency conversion technology with a user-friendly design to provide safe, effective, and long-lasting insect protection. Its lightweight and compact form factor ensures you can take it anywhere, keeping your environment pest-free without compromising on safety or convenience.