BUY 1 TAKE 1 XIAOMI Electric Wall Plug Ultrasonic Pest Repeller 500m Range Safe for Pets Silent Invisible Indoor Outdoor Use Anti Mosquito Rat Mouse Cockroach Flies Bug Insect Repellent

Ultrasonic Electronic Anti Mosquito Rat Bug ( PEST REJECT )This machine should be installed at 80-120 centimeter away from the floor. and should be vertical to the floor and plug to the power socketThe installing point should be avoided from carpet, curtain etc attaching sound material. or else, the decrease of the sound pressure will do harm on the helminthes effect.This machine can be plug directly to AC220V(or 110v)power socket. (Power range:Ac90v-250v.Frequency:50HZ-60HZCaution: moisture proof, waterproofDon't clean the machine by strong impregnant, water or damp cloth. Use dry and soft cloth with some neuter wash to clean the machineDon't drop the machine and make strong striking on it.Using environment temperature:0-40Centigrade.No-foxic, environment-friendlySave and harmless22-65KHz of repellingultrasonic frequency80-120sqm of protectionSpecifications:Frequency ranges: 22-65KHZPower source: AC 90V-250V 50-60HzPower: 5-6WPlug: US plugSize: 88x55x33 mm(approx)Color: White