3-Mode Ultrasonic Mosquito Repellent Bracelet, Waterproof, Rechargeable for Camping, Fishing, and Outdoor Sports (Black)

Versatile Mode Settings: Equipped with three distinct modes—indoor, sport, and outdoor—the mosquito repellent band can be adjusted to suit your environment for optimal protection.Simply press the switch to activate it, and the blue light will indicate its operating status.Waterproof Design: Designed with a unique water-resistant structure, this insect repellent bracelet remains functional and comfortable even when wet, making it perfect for everyday use without needing to remove it while washing your hands or in rainy conditions.Smart Power Saving: The repellent watch is rechargeable via a portable USB port and features a smart chip for efficient power saving.Once fully charged, it offers up to 7 days of continuous use in standby mode or 6 months of shelf life, ensuring you are always protected.Scientifically supported principle: taking advantage of the natural behavior of mosquitoes, where female mosquitoes (leeches) avoid male mosquitoes during their egg-laying period, this mosquito repellent bracelet mimics the sound of male mosquitoes, offering a scientific approach to repelling pests.