Features: Long-lasting outdoor protection warrantyWorking range is about 10~ 60 square meters, which can effectively repel mosquitoes, whether you are at home or at home. home or while travelling. It is a must-have for all outdoor activities, especially for camping, hunting, climbing, running, hiking, fishing, barbecue, picnic and more. ; like simple barbecue cooking. Stay away from mosquitoes and enjoy the outdoors. Effective, Worry-Free, Convenient It uses advanced ultrasonic technology to interfere with the nervous system of insects, making them uncomfortable and forcing them to leave quickly. Ultrasonic Infinite Loop Scanning 6 bands (13-25KHZ/26-35KHZ/36-45KHZ/46-55KHZ/56-65KHZ/66-75KHZ). The variable band returns every 2 seconds and all frequencies work together. It's safer than using chemical sprays. No need to clean up dead rodents. USB Charging, Convenient and PortableThis outdoor portable insect repellent is micro USB charging with built-in rechargeable lithium polymer battery of 100 mA, which is charged via the USB cable in the package. Take it with you wherever you go. you go to protect yourself from mosquitoes or other insect bites. The best camping or travel companion. With hook, you can hang it on keychains, necks, bags, etc. Safer for children and petsSafer than using chemical sprays. Simply hang our portable hook on any the size of our pants, ` your bag back or at your stroller to achieve the effect of repelling mosquitoes. At the same time, it can also repel mosquitoes and insects for your pet, so that it can help your pet to protect itself. get rid of skin problems. Harmless and environmentally friendlyNo chemicals, no toxic products, no smell, no radiation, no noise, 100% safe for your family and your cute dog or cat. Please charge the product after receiving it to ensure normal use. )