Protect your living spaces effectively and safely with this advanced USB Ultrasonic Insect Repellent. Utilizing 10-135KHz ultrasonic infinite loop scanning across 8 frequency bands, it physically repels maids, fleas, mice, mosquitoes, and other pests without the use of harmful chemicals. Designed for wide-area coverage with an effective range of 10 to 80 square meters, this device ensures lasting pest control and an extended service life. Key Features: · Ultrasonic Infinite Loop Scanning: Employs an 8-band frequency range (10-135KHz) to repel a variety of pests safely and efficiently, providing broad-spectrum protection without toxic substances. · Safe and Environmentally Friendly: The physical ultrasonic drive targets only pests, making it harmless to babies, pregnant women, the elderly, and pets, perfect for households focused on health and safety. · USB Powered & Easy Operation: Powered via USB (DC 5V / 1-2A), allowing simple charging and operation. Ideal for use in cars, outdoor activities, camping, fishing, and indoor environments. · Built-in Color Night Light: Features a gentle color night light that operates simultaneously with the ultrasonic function, enhancing usability in dark settings. · Hygienic and Convenient Maintenance: Includes a detachable collection tray for easy cleaning and maintenance, promoting hygiene and continuous efficient performance. · Compact and Lightweight Design: Measuring approximately 4.2 x 3 x 1 cm and weighing only 16g, the device is highly portable and suitable for multiple scenarios including home, travel, and outdoor work. Specifications: · Material: ABS · Size: Approx. 4.2 x 3 x 1 cm (1.7 x 1.2 x 0.4 in) · Weight: Approx. 16g (0.6 oz) · DC Input: 5V / 1-2A · Rated Power: 0.008-0.015W · Working Current: 2-3.5mA · Acoustic Frequency: 10-135KHz (8 bands Ultrasonic) · Effective Range: 10-80㎡ Package Includes: · 1 x USB Ultrasonic Insect Repellent This USB Ultrasonic Insect Repellent offers an effective, chemical-free solution for pest control with reliable ultrasonic technology. Its safe design and ease of use make it an ideal choice for families, travelers, and outdoor enthusiasts seeking a harmless and eco-friendly method to maintain a pest-free environment.