Features: Physical expulsion, available for mother and babies. When in use, it emits ultrasonic waves that are safe to humans and pets, and only acts on microelectronic products with a power of less than 0.3w for mosquitoes, which can truly drive away mosquitoes at the physical level. Intelligent frequency conversion sound waves, uninterrupted switching of sound waves frequency, better effect. Our ultrasonic repellent is easy to operate and is a good helper for removing fleas, mite, mosquitoes. Powerful Ultrasonic-Defense: Uses 360° high-frequency, unobtrusive ultrasounds to create a sonic-barrier that protecting you from mosquitoes bites in the summer night, which is completely inaudible and safe for people and pets. 2 in 1 Intelligent Night Light: With 2 modes to choose from, it can be an anti-mosquito night light, or just a mosquitoes repellent. Widely used: Suitable for home, office, store, hotel, hospital, garden, courtyard, etc. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: ABS Size: 19.5*93.8mm Package List: 1X Ultrasonic Mosquitoes Killer with LED Light