Pest Repellent PrincipleThe ultrasonic pest repeller emits seven frequency cycles of ultrasonic waves, which are beyond human hearing to repel rats, flies, mosquitoes, spiders and other animals, making them feel uncomfortable and interfering with their nervous system to make them escape automaticallyWide Coverage The repeller covers a range of 1070 , with 360 of pest control. Easy to use, you just need to turn on the repeller switch, hang it on your body or other equipment in the right place, and the repeller will automatically protect your areaEasy to carry The Insect repellent diameter 5 cm, thickness 1.35 cm, weighs only 30g, small size and easy to carry. The portable mosquito repellent can be hung on your clothes or bag and used for outdoor activities. 23 hours to fully charge; a full charge can be used for 23 daysSafe to use The portable smart pest repeller is made of ABS eco-friendly resin, which is environmentally friendly, non-polluting and 100% safe for your family and pets for long-term use. Can replace dangerous chemicalsOutdoors and Indoors The mini electric mosquito repeller is suitable for outdoor or indoor, can be used for outdoor adventure, camping, park walking, dog walking, home, garage, warehouse, office, hotel, restaurant, supermarket and other places, all can effectively prevent mosquitoes, insects and rodents from approaching<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store