Effective Pest Protection: Uses ultrasonic waves to repel mosquitoes, cockroaches, fleas, ticks, and other insects without chemicals, keeping your family safe. USB Charging Convenience: Rechargeable via USB, making it ideal for camping, picnics, and outdoor activities. Supports fast charging for easy use. Wide Coverage Area: Effective range of 10-60 m², ensuring protection in various outdoor settings. Sound wave frequency ranges from 13 kHz to 75 kHz. Compact and Durable: Lightweight and portable design (44.5 x 12.5 x 62 mm) with an ABS exterior. Easily fits into any travel bag or camping gear. Low Power Consumption: Operates on a 100 mAh lithium-polymer battery with a rated power of just 0.007 W and working current of 1.8 mA for energy efficiency.