General description This product is an upgraded portable ultrasonic repellent designed to effectively deter a variety of pests including spiders, mosquitoes, cockroaches, ants, flies, beetles, and fleas. Utilizing advanced ultrasonic technology, it disrupts the nervous systems of these insects, encouraging them to leave the area and preventing their return. Technical specifications Battery life: 7 days Charging method: Micro USB Usage Ideal for outdoor activities such as camping, hunting, hiking, fishing, and picnics. Can be hung around the neck or bag using the included rope. For pets, simply hang the repellent around your dog, cat, or pet's neck to repel fleas, ticks, lice, and mites. Other information Safe and environmentally friendly: No chemicals, poisons, odors, radiation, or noise. Eliminates insects without killing them, avoiding the need for cleanup of carcasses.