The electronic pest repeller is equipped with a smart display and a combination of ultrasonic, electromagnetic and optical deworming. Compared with other products, the electromagnetic wave has the ability to penetrate the wall. Super smart display screen and VF and CF mode to repel insects and mice. Cover 360 your home effectively by preventing pests from producing adaptability by destroying the nervous system of the pest, for an amazing effect. Smart and safe: insect repellent automatically changes the frequency every 16 seconds (20 kHz to 158 kHz), which poses no radiation or chemical hazard and is safe for pregnant women, children and pets. With low power consumption, it can work all day but not overload. Crackdown Range: Four kinds of changing waves provide a special skill to penetrate walls and expand the range of flu to 100 square meters. Prevent pests in every corner of the house, protect your family from unwanted pests. EASY AND WIDELY USED: plug it into the socket and press the power button for 3 seconds, it will work automatically. The band frequency of the pest repeller is automatically controlled by intelligent control chip, which is safe for your families, pets and babies. Our products are exclusively intended for rodents, mice, bats, squirrels, spiders, cockroaches, fleas, ticks, flies, wasps, ants, grids, bugs, silk bins. Number of shipments: 1 pcs