Features: Advanced Ultrasonic Technology: Emits high-frequency sound waves that are imperceptible to humans and pets, designed to target dust mites and encourage them to leave treated areas without the use of chemicals. Wireless and Portable Design: Compact and cordless, this device can be placed in various locations such as bedrooms, living rooms, nurseries, and pet areas without reliance on power outlets or cords. Chemical-Free and Safe: Safe for use around children, pregnant women, and pets, making it suitable for individuals with sensitivities or allergies. Whisper-Quiet Operation: Operates silently without disruptive noise, allowing continuous use day or night for a peaceful environment. Versatile Use: Suitable for use on mattresses, pillows, sofas, carpets, curtains, wardrobes, pet bedding, and children's toys for broad coverage. Notice: 1. Actual color may vary slightly from the image due to lighting differences. 2. Please allow 1–3 cm variation due to manual measurement. Rated voltage: 90–220 V Sound frequency: 22–65 kHz automatic frequency conversion Input frequency: 50/60 Hz Rated power: [Not specified] Package List: 1 x Intelligent Ultrasonic Mite Removal Instrument