Mosquitoes Ultrasonic Pest Repeller 2020 Upgraded Electronic Indoor Pest Control Plug in for Insects MiceAntSpiderRodentRoachRatsFleaBugMosquito Repellent for Children and Pets Safe 2 pack

Ultrasonic Pest Repeller ?No Poisons ?No Chemicals ?No Insecticides ?No Traps Specifications: Product Name: Ultrasonic pest repeller Model: SDH-028 Material: ABS Supply voltage: 100-240V AC.50-60Hz Power consumption: ?6W Power voltage: AC 90-250V Ultrasonic Frequency: 20-90khz Frequency range: 4 modes,which can be selected according to the target pests and actual environment of use by pressing the button. Notice: 1.This machine can be put directly into a 100V-240V socket 2.It should be installed at about 12 inches away from the floor and the installing point should be avoided from the back of the curtain,fridge and any other furniture that deterring sound waves. 3.Operating temperature range: 0-40C. 4.Don’t clean the machine with strong impregnate cleanser or damp cloth. 5.Don’t drop the machine and make strong strike on it. 6.It’s Normal that the activity of insects and rodents increase at the beginning of using days,as they are getting away from their living place after the attack of the ultrasonic. Usually it takes 3 weeks to make it all gone. 7.The ultrasonic cannot travel through walls,so it’s better to put 1 or 2 machines in each room.