USB Pest Control Ultrasonic Mosquito Repellent, Noise-Free with LED Night Light

★[Ultrasonic / 360° Omnidirectional Double Reinforced Speaker] Ultrasonic waves work quietly. Even when the exterminator is in operation, it has little impact on your daily life. This allows you to deal with pest problems without worrying about stress or noise. Adopts ultrasonic insect repellent technology for a wider range of effective insects within a range of 23.7 sq ft (135 sq m). However, if you want the best effect, we recommend each room in a room ★【Non-Toxic, Odorless, Safety】No harmful chemicals or chemicals are used, no harmful substances, no radio radiation, and the latest ultrasonic technology repels pests such as rats and other insects. It has no effect on humans and pets (such as dogs, cats, birds, etc.) Safe to use in homes with pregnant women and children ★【Night Light】LED night light creates a warm and comfortable environment ★【Portable & Saving】 Small size and no discomfort in any room. It is very easy to use, just plug it into an outlet.