DescriptionSet Type : NORepellent Type : Ultrasonic Pest RepellersRated Voltage : 100-240VPest Type : Ants,Bats,Cockroaches,Flies,Mosquitoes,MICE : Mainland Functions:No more trap setting, No need to change baits every night, humane pest control does not result in any dead rodents to discard.This product uses broad-spectrum and broad-band ultrasound, and continuously changes the frequency sweep range, so that mosquitoes cannot produce "immunity" and "adaptability"The ultrasonic wave emitted by this product is only for mosquitoes and will not cause adverse effects on household appliances, people and petsThis product is aimed at the mosquito's perception system and nervous system. It uses physical methods to drive away mosquitoes.It is environmentally friendly, hygienic, safe, and effective.This product is suitable for use in homes, restaurants, hotels, hospitals, office buildings, warehouses and other places.Feature:Material: ABSNightlight Feature: provides a soft glow in the darkOutput Power: 5WVoltage range: AC90V250V,Output frequency: 20Hz55HzPackage Included:1 x Ultrasonic Pest RepellerNO Retail Box. Packed Safely in Bubble Bag.