Intelligent sound wave Our tick protection for humans brings high performance and effectiveness. This outdoor is based on physical principles and uses electronic Simulations technologie to drive away mosquitoes and insects. Mosquito protection can emit various sound waves that can stimulate the brains of mosquitoes and insects, so that mosquitoes and insects can not tolerate these sound waves for long. You will be far from these areas. Safe for humans & pets The indoor ultrasonic pest distributor is non-toxic, free - odors and chemicals protect the area around you. This outdoor with special does not affect normal life. To be made from ABS material , the mouse ant is environmentally friendly and pollution-free for long-term use. Easy to useYou will set up the ant spreader in a few seconds, just turn on the tick protector and hang it in a suitable place on your body or other devices. With a button to start, the fly spreader will automatically protect your area. Say goodbye to fleas, cockroaches, mosquitoes, mice, spiders, ants and other insects. Energy saving: The spider can be charged for one hour and will take care of you all day long. Equipped with USB network adapter, computer and mobile power supply. The electric radiation level of rat is far lower than the industry standard, safe to use and long-term work. Portable Flea Super small and lightweight, so it can follow you anywhere. This indoor rodent distributor is suitable for many applications. Accessories: with climbing buckle, charging cable, English manual