Plug the unit into a power outlet. A red LED light will come on signifying electricity supply has started. A green LED will come on indicating that the unit is emitting ultrasound waves in sweeping frequencies in random timing cycles. The ultrasound, intolerable to 'crawling' insects and rodents, rids the area of them.
ترست بايلوت
منذ شهر
منذ يوم واحد