CUAU Ultrasonic Pest Repeller 6 Pack, Pest Repellent Ultrasonic Plug in, Pest Reject Control Pest Defender for Mosquito,Insects,Cockroaches,Mouse,Spider, Ant,Rats, Bug, Rodent

Product Specifications Input Voltage: AC 90?220V Inaudible Ultrasonic Frequency: 24-64KHz Output Power?3-5W Effective Coverage Area: 80~120 square meters Package Including: 6 pack Advantage 1. No chemicals involved! this means no harm will be brought upon you, your pets, and your environment 2. No weird smell! There are no harmful chemicals, your home won’t have strong smells 3. You will see dramatic results within the first 2-3 weeks 4. Technology will not affect cats, dogs, birds, computers or the electricity flow in a building. It is family safe, environmentally responsible, and long-term cost effective and maintenance free 5. The device also works as a night light without affecting your electricity bills 6. Say goodbye to trap setting, there is no need to change baits every night. You will not need to deal with dead or alive creatures Tips: 1.This machine should be installed at least 30~120cm centimeter away from the floor . And should be vertical to the floor and plug to the outlet . 2.It's normal that the mouse and vermin will increase at the beginning of the using days . Because they will get away from the living place after the attack of the ultrasonic.