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.Ultra-thin ceramic acoustic waving plate, no radiation, no noise.Our ultrasonic repellent is easy to operate and is a good helper for removing fleas, mite, mosquitoes.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 differentlight effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: PlasticSize: 2.6*11.3*4cm