Feature 110135Khz (8 band ultrasonic infinite loop scanning) physically repels maids, fleas, mice and mosquitoes, and repels them safely without chemicals. 2Ultrasonic covers a wide area, and long term use can achieve ideal results and long service life. 3Ultrasonic physical drive, only effective against pests, safe and environmentally friendly, babies, pregnant women, the elderly, etc. or pets can be used with confidence. 4USB ultrasonic mosquito repellent works at the same time to light up the color night light. 5Use the USB cable to easily operate and charge; the detachable collection tray is hygienic and easy to clean.Item Type: Insect RepellentMaterial: ABSSize: Approx. 4.2 x 3 x 1cm / 1.7 x 1.2 x 0.4inWeight: Approx. 16g / 0.6ozDC: 5V / 1-2ARated Power: 0.008-0.015WWorking Current: 2-3.5mAAcoustic Frequency: 10-135KHzEffective Range: 10-80Application: Car, Outdoor Travel, Camping, Fishing, Outdoor Work, Baby Products, Home and Indoor, Safety and Environmental Protection Are Harmless to People and Pets. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x UltrasonicPestRepeller1 x User Manual