Compact Portable Mosquito Pest Repeller - Battery Operated Eco Humane Home Indoor Outdoor Mosquito Repellent Control, Imitates Dragonfly Wings Sound to Drive Mosquitoes Away - SereneLife PSLMRB2 IMITATES DRAGONFLY SOUNDS: The SereneLife Portable Pest Control emits sound of flying dragonflies to effectively repel mosquitoes. Imitates the sound of dragonfly to drive all types of mosquitoes away keeping your child safe from itchy mosquito bites ECO-FRIENDLY: The mosquito trap offers you an eco friendly and humane way of eliminating mosquitoes inside or outside your house without the need for harmful chemicals. Safe, non-poisonous, and reliable. Perfect for outdoor camping, hiking or fishing LIGHTWEIGHT AND PORTABLE: Comes w/ a convenient carry strap to easily bring it wherever you go plus it can also be clipped on your clothing. Switch between dragonfly vibration sounds to repel pests. Allows you to continuously use it for up to 8 hours BATTERY OPERATED: The repeller features a battery operated design for portability and convenience. It requires one (1) button cell CR2032 battery to operate. It is also equipped with an indicator light which notifies you that the device is working 60 SQUARE METER COVERAGE: The pest eliminator device has a coverage area of up to 60 square meters ensuring your whole familys protection from mosquitoes and the diseases it may bring. Features a compact design w/ engineered ABS housing construction