1pc Electronic Ultrasonic Mosquito Repellent Bracelet with USB Cable, Waterproof, Ideal for Travel, for Children and Adults

Safety: Our electronic ultrasonic mosquito repellent bracelet creates a purely physical sound barrier against mosquitoes, without chemicals, making it safer, more environmentally friendly, more secure, and healthier for the elderly, children, pregnant women, and pets. Fast Charging: Unlike other medical bracelets, our ultrasonic mosquito repellent bracelet is reusable and can be used for a long time, with a 30-minute USB charge providing 30 days of standby, ensuring safety and energy saving. Three Modes: First mode, daily indoor use; second mode, outdoor use; third mode, silent. Adjustable: The adjustable and waterproof mosquito repellent bracelet (one size fits all) will suit both children and adults. Dimensions: 25.5 x 2.7cm. Contents: 1 mosquito repellent bracelet, 1 USB charging cable.