ortable Energy Saving No Noise Ultrasonic Pest Mosquito Repeller

After plugging the power on the wall, you can see the blue indicator light and the machine begin to work, Also you can hear electronic scanning sound from high frequency to low frequency

🎨 Don’t clean the machine by water or damp cloth

🎨This machine should be installed at 20-80 centimeter away from the floor, and should be vertica 1 to the floor and plug to the power socket